Cited by 225Physical Activity and HealthObesity, Physical Activity, DietSports and Physical Education Studies

Physical activity and health in Chinese children and adolescents: expert consensus statement (2020)

Open access
Chen, Peijie, Wang, Dengfeng, Shen, Hongbing, Yu, Lijuan, Gao, Qian, Mao, Lijuan, Jiang, Fan, Luo, Yaojia +12 more·2020·British Journal of Sports Medicine

Abstract

China is experiencing significant public health challenges related to social and demographic transitions and lifestyle transformations following unprecedented economic reforms four decades ago. Of particular public health concern is the fourfold increase in overweight and obesity rates in the nation’s youth population, coupled with the low prevalence of adolescents meeting recommended levels of physical activity. Improving the overall health of China’s more than 170 million children and adolescents has become a national priority. However, advancing nationwide health initiatives and physical activity promotion in this population has been hampered by the lack of a population-specific and culturally relevant consensus on recommendations for achieving these ends. To address this deficiency and inform policies to achieve Healthy China 2030 goals, a panel of Chinese experts, complemented by international professionals, developed this consensus statement. The consensus was achieved through an iterative process that began with a literature search from electronic databases; in-depth reviews, conducted by a steering committee, of the resulting articles; and panel group evaluations and discussions in the form of email correspondence, conference calls and written communications. Ultimately, the panel agreed on 10 major themes with strong scientific evidence that, in children and adolescents aged 6–17, participating in moderate to vigorous physical activities led to multiple positive health outcomes. Our consensus statement also (1) highlights major challenges in promoting physical activity, (2) identifies future research that addresses current knowledge gaps, and (3) provides recommendations for teachers, education experts, parents and policymakers for promoting physical activity among Chinese school-aged children and adolescents. This consensus statement aligns with international efforts to develop global physical activity guidelines to promote physical activity and health and prevent lifestyle-related diseases in children and adolescents. More importantly, it provides a foundation for developing culturally appropriate and effective physical activity interventions, health promotion strategies and policy initiatives to improve the health of Chinese children and adolescents.

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Written from the paper’s full text.

TL;DR

This expert consensus statement synthesizes evidence and provides recommendations on physical activity and health for Chinese children and adolescents aged 6–17, developed by a steering committee and expanded expert panel. It concludes that 60+ min/day of moderate-to-vigorous physical activity yields multiple health benefits and calls for culturally relevant policies and interventions, while noting limited high-quality China-based evidence.

Key findings

  • The panel agreed on 10 major themes with strong scientific evidence that, in children and adolescents aged 6–17, moderate to vigorous physical activity leads to multiple positive health outcomes; guidelines recommend ≥60 min/day, including aerobic, muscle-strengthening and bone-strengthening activities at least 3 days/week.
  • Physical activity levels are low in Chinese youth: less than a quarter (22%) engage in daily physical activity lasting 60 min or more; 85.8% engage in sedentary behaviours longer than 2 hours/day; only 15%–34% meet recommended physical activity guidelines; only 3 in 10 achieve an “excellent” or “good” national physical fitness rating; and only 0.5% have ideal cardiovascular health.
  • Overweight and obesity increased fourfold between 1995 and 2014, with around 1 in 5 children and adolescents overweight or obese; 35%–37% reported more than 2 hours/day of screen time in 2016–2017; projected childhood overweight/obesity prevalence is 28% (or 49.5 million children) by 2030.
  • The consensus highlights challenges and barriers, research gaps, and messages for teachers, education experts, parents and policymakers, including limiting recreational and non-school screen time to no more than 2 hours/day and creating supportive environments for physical activity.

Methods

  • A steering committee (n=4) conducted a literature search and review, identified key topic areas and drafted the initial consensus; an expanded panel of experts (n=16) reviewed it, with iterative email exchanges, conference calls and written communications, and the final version incorporated input from all participating members.
  • Electronic database searches (EBSCO, CNKI, PubMed, Cochrane Library, EMBASE, SinoMed and Web of Science; no publication-date restrictions) yielded 17,851 potential articles; 81 articles were included. The main search was conducted on 1 January 2019, and the latest search on 25 February 2020. Studies on children with chronic disease conditions or disabilities were excluded.
  • The consensus used an expert consensus development approach involving group decision-making, selecting individual studies, systematic reviews, consensus statements and meta-analyses based on the steering committee’s best judgement.

Limitations

  • Stated: there were limited high-quality Chinese-based studies and a paucity of research in certain health areas, so evidence was drawn primarily from international studies predominantly based on Caucasian populations.
  • Stated: the consensus is based on the panel’s best judgement rather than a quantitative synthesis such as meta-analysis; future updates should consider the GRADE process. It focuses on Chinese school-aged children and adolescents without disabling conditions and does not offer consensus for those with physical disabilities; limitations in available evidence may restrict absolute conclusions.
  • Evident from the text: many themes rely on “some evidence,” “preliminary evidence,” “insufficient evidence” or inconsistent findings (for example, physical activity and overweight/obesity independent of calorie intake, and school/community-based obesity prevention), so the strength of evidence varies across recommendations.

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Integrity signals

Registry

Crossref · 10.1136/bjsports-2020-102261

Cites

133 of 133 references verified0 citation errors · 0 not checkable

Statistics

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Claims the paper makes

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  • Premisecitation

    Only 3 in 10 Chinese students achieve an 'excellent' or 'good' rating in national physical fitness standards.

    “with only 3 in 10 students achieving an ‘excellent’ or ‘good’ rating in national physical fitness standards18”
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    There is a general downward trend in daily physical activity lasting 60 min or more among Chinese school students.

    “with a general downward trend15”
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    • cites [15] Ao, 2019, Trends in physical fitness among 12-year-old children in urban and rural areas during the social transformation period in China, J Adolesc Health source

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  • Premisecitation

    A large proportion of children and youth, including those living in low and middle-income countries, are either sedentary or not achieving recommended levels of physical activity.

    “a large proportion of children and youth, including those living in low and middle-income countries, are either sedentary or not achieving recommended levels of physical activity.8–11”
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  • Premisecitation

    85.8% of Chinese school students engage in sedentary behaviours longer than 2 hours per day.

    “85.8% engage in sedentary behaviours longer than 2 hours per day,16”
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    • cites [16] Song, 2019, Physical activity and sedentary behavior among Chinese children aged 6-17 years: a cross-sectional analysis of 2010-2012 China National Nutrition and health survey, BMC Public Health source

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  • Premisecitation

    There is an extremely low prevalence (0.5%) of ideal cardiovascular health among Chinese children and adolescents as reflected by seven health metrics.

    “Overall, there is an extremely low prevalence (0.5%) of ideal cardiovascular health as reflected by seven health metrics, namely smoking, body mass index (BMI), dietary intake, physical activity, blood pressure, blood glucose and total cholesterol.21”
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    • cites [21] Yan, 2019, Cardiovascular health in urban Chinese children and adolescents, Ann Med source

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    Premisecitation

    The overall level of physical activity and fitness among China's school-aged children and adolescents has been shown to be insufficient and far from ideal from the perspective of public health and disease prevention.

    “The overall level of physical activity and fitness among the nation’s school-aged children and adolescents has been shown to be insufficient12 and far from ideal from the perspective of public health and disease prevention.13”
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    • cites [12] Chen, 2017, Physical activity, physical fitness, and body mass index in the Chinese child and adolescent populations: an update from the 2016 physical activity and fitness in China-The youth study, J Sport Health Sci source

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    Premisecitation

    Those who are physically active show or report better overall physical and mental health, a higher level of fitness and a lower level of obesity than their sedentary or physically inactive counterparts.

    “Research indicates that those who are physically active show or report better overall physical and mental health, a higher level of fitness and a lower level of obesity than their sedentary or physically inactive counterparts1–4”
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    • cites [1] source

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    • cites [3] Physical Activity Guidelines Advisory Committee . Physical activity guidelines Advisory Committee scientific report. Washington, DC: U.S. Department of Health and Human Services, 2018. https://health.gov/our-work/physical-activity/current-guidelines/scientific-report

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    Premisecitation

    International guidelines recommend that children and adolescents include muscle-strengthening physical activity at least 3 days a week as part of their 60 min or more of daily physical activity.

    “Muscle-strengthening physical activity: As part of their 60 min or more of daily physical activity, children and adolescents should include muscle-strengthening physical activity at least 3 days a week.”
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    • cites [40] World Health Organization . Physical activity and young people - Recommended levels of physical activity for children aged 5 - 17 years. Available: https://www.who.int/dietphysicalactivity/factsheet_young_people/en/ [Accessed February 29, 2020].

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    • cites [41] Centers for Disease Control and Prevention, U.S . Department of health and human services. physical activity guidelines for children and adolescents, 2018. Available: https://www.cdc.gov/healthyschools/physicalactivity/guidelines.htm [Accessed 2 March 2020].

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    Premisecitation

    Current international guidelines on physical activity for children and adolescents (age range: 5-17 years) generally recommend an active lifestyle and encourage participation in daily physical activity, including both light-intensity and moderate to vigorous-intensity physical activities, with the latter intensity being commonly recommended because it is more favourably related to a variety of健康?

    “Current international guidelines40–44 on physical activity for children and adolescents (age range: 5–17 years) generally recommend an active lifestyle and encourage participation in daily physical activity, including both light-intensity and moderate to vigorous-intensity physical activities, with the latter intensity being commonly recommended because it is more favourably related to a variety”
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    • cites [40] World Health Organization . Physical activity and young people - Recommended levels of physical activity for children aged 5 - 17 years. Available: https://www.who.int/dietphysicalactivity/factsheet_young_people/en/ [Accessed February 29, 2020].

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    • cites [41] Centers for Disease Control and Prevention, U.S . Department of health and human services. physical activity guidelines for children and adolescents, 2018. Available: https://www.cdc.gov/healthyschools/physicalactivity/guidelines.htm [Accessed 2 March 2020].

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    • cites [42] Canadian Society for Exercise Physiology . Canadian 24-hour movement guidelines for children and youth (ages 5-17 years): an integration of physical activity, sedentary behavior and sleep. Available: https://csepguidelines.ca/children-and-youth-5-17 [Accessed 2 March 2020].

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    • cites [43] National Health Service . United Kingdom physical activity guidelines for children and young people, 2019. Available: https://www.nhs.uk/live-well/exercise/physical-activity-guidelines-children-and-young-people [Accessed 1 Feb 2020].

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    • cites [44] Australian Government, Department of Health . Australia’s Physical Activity and Sedentary Behavior Guidelines. Available: https://www1.health.gov.au/internet/main/publishing.nsf/Content/health-pubhlth-strateg-phys-act-guidelines/$File/FS-Children-5-12-Years.PDF [Accessed 1 Sep 2019].

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    Premisecitation

    International guidelines recommend that children and adolescents do 60 min or more per day of moderate-to-vigorous aerobic physical activity, including vigorous-intensity physical activity at least 3 days a week.

    “Aerobic physical activity: Most of the 60 min or more per day should be either moderate-intensity or vigorous-intensity aerobic physical activity and should include vigorous-intensity physical activity at least 3 days a week.”
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    • cites [40] World Health Organization . Physical activity and young people - Recommended levels of physical activity for children aged 5 - 17 years. Available: https://www.who.int/dietphysicalactivity/factsheet_young_people/en/ [Accessed February 29, 2020].

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    • cites [41] Centers for Disease Control and Prevention, U.S . Department of health and human services. physical activity guidelines for children and adolescents, 2018. Available: https://www.cdc.gov/healthyschools/physicalactivity/guidelines.htm [Accessed 2 March 2020].

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    • cites [42] Canadian Society for Exercise Physiology . Canadian 24-hour movement guidelines for children and youth (ages 5-17 years): an integration of physical activity, sedentary behavior and sleep. Available: https://csepguidelines.ca/children-and-youth-5-17 [Accessed 2 March 2020].

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    • cites [43] National Health Service . United Kingdom physical activity guidelines for children and young people, 2019. Available: https://www.nhs.uk/live-well/exercise/physical-activity-guidelines-children-and-young-people [Accessed 1 Feb 2020].

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    • cites [44] Australian Government, Department of Health . Australia’s Physical Activity and Sedentary Behavior Guidelines. Available: https://www1.health.gov.au/internet/main/publishing.nsf/Content/health-pubhlth-strateg-phys-act-guidelines/$File/FS-Children-5-12-Years.PDF [Accessed 1 Sep 2019].

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    Premisecitation

    Chinese children and adolescents experience high expectations and pressure in achieving academic excellence that is both culturally embedded and potentially health debilitating.

    “and experiences high expectations and pressure in achieving academic excellence33 34 that is both culturally embedded and potentially health debilitating.”
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    Premisecitation

    Between 1995 and 2014, the Chinese youth population saw a fourfold increase in overweight and obesity, with around 1 in 5 children and adolescents being either overweight or obese.

    “between 1995 and 2014, this youth population saw a fourfold increase in overweight and obesity, with around 1 in 5 children and adolescents being either overweight or obese.23”
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    • cites [23] Dong, 2019, Economic development and the nutritional status of Chinese school-aged children and adolescents from 1995 to 2014: an analysis of five successive national surveys, Lancet Diabetes Endocrinol source

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    Premisecitation

    International guidelines recommend that children and adolescents include bone-strengthening physical activity at least 3 days a week as part of their 60 min or more of daily physical activity.

    “Bone-strengthening physical activity: As part of their 60 min or more of daily physical activity, children and adolescents should include bone-strengthening physical activity at least 3 days a week.”
    Quote in the paperSubstantial claim0 of 5 sources checked
    • cites [40] World Health Organization . Physical activity and young people - Recommended levels of physical activity for children aged 5 - 17 years. Available: https://www.who.int/dietphysicalactivity/factsheet_young_people/en/ [Accessed February 29, 2020].

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    • cites [41] Centers for Disease Control and Prevention, U.S . Department of health and human services. physical activity guidelines for children and adolescents, 2018. Available: https://www.cdc.gov/healthyschools/physicalactivity/guidelines.htm [Accessed 2 March 2020].

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    • cites [42] Canadian Society for Exercise Physiology . Canadian 24-hour movement guidelines for children and youth (ages 5-17 years): an integration of physical activity, sedentary behavior and sleep. Available: https://csepguidelines.ca/children-and-youth-5-17 [Accessed 2 March 2020].

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    • cites [43] National Health Service . United Kingdom physical activity guidelines for children and young people, 2019. Available: https://www.nhs.uk/live-well/exercise/physical-activity-guidelines-children-and-young-people [Accessed 1 Feb 2020].

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    • cites [44] Australian Government, Department of Health . Australia’s Physical Activity and Sedentary Behavior Guidelines. Available: https://www1.health.gov.au/internet/main/publishing.nsf/Content/health-pubhlth-strateg-phys-act-guidelines/$File/FS-Children-5-12-Years.PDF [Accessed 1 Sep 2019].

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    Premisenone given

    Guidelines recommend that the amount of physical activity be greater than 60 min if additional health benefits are to be gained.

    “Guidelines recommend that the amount of physical activity be greater than 60 min if additional health benefits are to be gained.”
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    Study design and conductnone given

    Systematic reviews were used as primary literature sources when available.

    “Systematic reviews were used as primary literature sources when available”
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    Study design and conductcitation

    The consensus statement was developed using an expert consensus development approach involving group decision-making according to guidelines and other guideline documents published by national and international authorities, as well as peer-reviewed literature.

    “The consensus statement was developed using an expert consensus development approach involving group decision-making according to guidelines and other guideline documents51 (eg, expert consensus statements) published by national and international authorities (eg, WHO), as well as peer-reviewed literature.”
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    • cites [51] World Health Organization . Who Handbook for Guideline development, 2nd ed. 2014, 2014. Available: https://apps.who.int/iris/handle/10665/145714 [Accessed 1 May 2020].

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    Premisecitation

    Children and adolescents having high levels of cardiorespiratory fitness have improved cardiovascular risk outcomes, including lower BMI, waist circumference and body fat, as well as a prevalence of metabolic dysregulation in later life.

    “There is evidence to suggest that children and adolescents having high levels of cardiorespiratory fitness have improved cardiovascular risk outcomes, including lower BMI, waist circumference and body fat, as well as a prevalence of metabolic dysregulation in later life.60”
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    Study design and conductnone given

    The consensus was reviewed by an expanded panel of experts (n=16) who were carefully selected to balance experience and expertise in public health, physical activity, epidemiology, physical fitness, physical education, paediatrics and exercise physiology, and to ensure diversity in themes and viewpoints.

    “The consensus was then reviewed by an expanded panel of experts (n=16) who were carefully selected to balance experience and expertise in the areas of public health, physical activity, epidemiology, physical fitness, physical education, paediatrics and exercise physiology, and to ensure diversity in themes and viewpoints in the statement.”
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    Premisecitation

    Children and adolescents with overweight and obesity benefit from exercise interventions because these interventions improve their cardiometabolic and vascular health, cardiorespiratory fitness and motor skill development.

    “There is evidence indicating that children and adolescents with overweight and obesity benefit from exercise interventions because these interventions improve their cardiometabolic and vascular health, cardiorespiratory fitness62 and motor skill development.63”
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    • cites [62] García-Hermoso, 2019, Exercise, health outcomes, and pædiatric obesity: a systematic review of meta-analyses, Journal of Science and Medicine in Sport source

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    • cites [63] Han, 2018, Effectiveness of exercise intervention on improving fundamental movement skills and motor coordination in overweight/obese children and adolescents: a systematic review, Journal of Science and Medicine in Sport source

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    Study design and conductnone given

    The collection of articles was based on an extensive electronic search of the literature using EBSCO, CNKI, PubMed, Cochrane Library, EMBASE, SinoMed and Web of Science, with no restrictions on publication date.

    “The collection of these articles, both in English and Chinese, was based on an extensive electronic search of the literature using the following databases: EBSCO (Academic Search Complete, CINAHL Plus, MEDLINE, PsycINFO, SportDISCUS), CNKI, PubMed, Cochrane Library, EMBASE, SinoMed and Web of Science. No restrictions were imposed with regard to publication date.”
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    Premisecitation

    The Canadian 24-Hour Movement Guidelines have been proposed that integrate the balance of time spent per day in light to vigorous-intensity physical activity, sedentary behaviours and sleep to enhance health outcomes in those aged 5-17 years.

    “the Canadian 24-Hour Movement Guidelines42 46 have been proposed that integrate the balance of time spent per day in light to vigorous-intensity physical activity, sedentary behaviours and sleep to enhance health outcomes in those aged 5–17 years.”
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    Study design and conductnone given

    The final version of the consensus document was developed based on input and comments from all participating members.

    “The final version of the consensus document was developed based on input and comments from all participating members.”
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    Premisecitation

    Current guidelines emphasise the need for creating physical activities that are age appropriate for children and adolescents, enjoyable and varied.

    “Current guidelines also emphasise the need for creating physical activities that are age appropriate for children and adolescents, enjoyable and varied.45”
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    • cites [45] World Health Organization . What is moderate-intensity and vigorous-intensity physical activity? Available: https://www.who.int/dietphysicalactivity/physical_activity_intensity/en/ [Accessed 1 Jul 2019].

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    Study design and conductown data

    The search from the electronic databases resulted in a total of 17 851 potential articles, and on screening for relevance, 81 articles were included in this consensus.

    “The search from the electronic databases resulted in a total of 17 851 potential articles. On screening for relevance, 81 articles were included in this consensus.”
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    Premisecitation

    Children with high cardiorespiratory fitness levels demonstrate larger brain volumes in the areas involved with memory and executive function and better memory task performance compared with children with low fitness levels.

    “These children demonstrate larger brain volumes in the areas involved with memory and executive function and better memory task performance compared with children with low fitness levels.70”
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    Premisecitation

    A recent meta-analysis of high-quality intervention studies shows strong evidence for the beneficial effects of physical activity on math performance but inconclusive evidence on the beneficial effects of physical activity interventions on cognition and overall academic performance in children.

    “However, a recent meta-analysis of high-quality intervention studies shows strong evidence for the beneficial effects of physical activity on math performance but inconclusive evidence on the beneficial effects of physical activity interventions on cognition and overall academic performance in children.80”
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    Premisecitation

    Physical activity interventions, including those of moderate to vigorous intensity, improve brain structure and function as well as cognitive and academic performance.

    “There is evidence that physical activity interventions, including those of moderate to vigorous intensity, improve brain structure and function as well as cognitive and academic performance.75–79”
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    • cites [79] Lind, 2019, Acute high‐intensity football games can improve children"s inhibitory control and neurophysiological measures of attention, Scand J Med Sci Sports source

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    Premisecitation

    Overall, evidence indicates no association or weak to modest association between physical activity and obesity, with no clear association reported in reviews of early prospective studies.

    “Overall, evidence indicates no association or weak to modest association between physical activity and obesity,2 82–84 with no clear association reported in reviews of early prospective studies.83”
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    • cites [83] Wilks, 2011, Objectively measured physical activity and obesity prevention in children, adolescents and adults: a systematic review of prospective studies, Obesity Rev source

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    Interpretationcitation

    There is consensus that regular engagement in traditional sports, mainly football, may be as effective as general interventions based on physical activity for improving body composition and decreasing metabolic complications in children with obesity and may be appropriate, as a preventive intervention, for paediatric obesity treatment.

    “There is consensus that regular engagement in traditional sports, mainly football, may be as effective as general interventions based on physical activity for improving body composition and decreasing metabolic complications in children with obesity and may be appropriate, as a preventive intervention, for paediatric obesity treatment.86 87”
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    Premisecitation

    There is a positive association between physical activity (both moderate to vigorous-intensity physical activity and vigorous-intensity physical activity) and physical fitness and academic performance in children and adolescents.

    “There is a positive association between physical activity (both moderate to vigorous-intensity physical activity and vigorous-intensity physical activity) and physical fitness and academic performance in children and adolescents.71–74”
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    • cites [71] Lima, 2018, Physical fitness is longitudinally associated with academic performance during childhood and adolescence, and waist circumference mediated the relationship, Pediatr Exerc Sci source

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    • cites [72] Michael, 2015, Critical connections: health and academics, J School Health source

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    • cites [74] Donnelly, 2016, Physical activity, fitness, cognitive function, and academic achievement in children, Medicine & Science in Sports & Exercise source

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    Premisecitation

    Commonly reported factors influencing physical activity levels include socioeconomic status (income and education), the physical environment (ambient air and water) and the built environment (neighbourhood design, parks and recreational facilities, green space, safety, access to physical activity facilities and street connectivity).

    “Commonly reported factors influencing physical activity levels include socioeconomic status (income and education), the physical environment (ambient air and water) and the built environment (neighbourhood design, parks and recreational facilities, green space, safety, access to physical activity facilities and street connectivity).”
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    • cites [109] An, 2019, Impact of built environment on physical activity and obesity among children and adolescents in China: a narrative systematic review, J Sport Health Sci source

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    Premisecitation

    Elevated physical fitness in children and adolescents is associated with lower central obesity, an independent risk factor for cardiovascular-related diseases in adulthood.

    “There is evidence that elevated physical fitness in children and adolescents is associated with lower central obesity,88 89 an independent risk factor for cardiovascular-related diseases in adulthood.”
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    Premisecitation

    In China, built environmental features in the community, such as availability and accessibility of open space, recreational facilities and walkable sidewalks, are likely to facilitate increased physical activity and active commuting, as well as reduced sedentary behaviours among Chinese children and adolescents.

    “Evidence from China indicates that built environmental features in the community, such as availability and accessibility of open space, recreational facilities and walkable sidewalks, are likely to facilitate increased physical activity and active commuting, as well as reduced sedentary behaviours among Chinese children and adolescents.”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [109] An, 2019, Impact of built environment on physical activity and obesity among children and adolescents in China: a narrative systematic review, J Sport Health Sci source

      Not checked in the free run.

  • May combine two claims.

    Premisecitation

    In China, features such as the lack of bike lanes and high residential density are likely to be associated with childhood overweight and obesity.

    “In contrast, features such as the lack of bike lanes and high residential density are likely to be associated with childhood overweight and obesity.109”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [109] An, 2019, Impact of built environment on physical activity and obesity among children and adolescents in China: a narrative systematic review, J Sport Health Sci source

      Not checked in the free run.

  • Classified as probably not a substantial claim. May combine two claims.

    Interpretationreasoning

    Promoting physical activity among Chinese children and adolescents is both urgent and important because this population continues to engage in activities that contribute to physical inactivity and place them at increased risk for overweight and obesity and related conditions that are detrimental to health.

    “Promoting physical activity among Chinese children and adolescents is both urgent and important because this population continues to engage in activities that contribute to physical inactivity and place them at increased risk for overweight and obesity and related conditions that are detrimental to health.”
    Quote in the paperSubstantial claim
    • Rests on an assumption: There is a significant lack of school and community-based physical activity interventions or programmes that can guide and aid the development of national physical activity guidelines for Chinese children and adolescents.
    • Rests on an assumption: Currently, there is a lack of school-based physical activity policies and initiatives established on a local, provincial or national scale that can effectively promote, impact and sustain school-level physical activities for children and adolescents inside and outside school settings.
    • Rests on an assumption: Given the major emphasis in China on academic excellence over physical education and recreational physical activity, there is a significant cultural challenge in changing attitudes and expectations of parents and schools with regard to meeting recommended physical activity or physical fitness levels.
    • Rests on an assumption: There is a lack of partnerships in which a wide variety of organisations (eg, schools, parents, public education, private organisations, community groups) can collaborate to promote physical activity for children and adolescents.
    • Rests on an assumption: There is a lack of information on potential barriers to promoting and implementing physical activity policies in school and/or community settings.
    • Rests on an assumption: Practice and promotion of physical activity for Chinese children and youth has not been given a high public health priority at the school, community and policy level.
  • Classified as probably not a substantial claim.

    Study design and conductnone given

    Consensus statements are based on the panel's best judgement regarding the current state of the art of research rather than on a quantitative synthesis (eg, a meta-analysis) of empirical data.

    “Consensus statements are based on the panel’s best judgement regarding the current state of the art of research rather than on a quantitative synthesis (eg, a meta-analysis) of empirical data.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Premisecitation

    In China, a high prevalence of injuries is reported by those who participate in team sports, have lower safety awareness, exercise in slippery conditions, overextend their play, have excessive workout loads and do not warm up sufficiently.

    “In addition, a high prevalence of injuries is also reported by those who participate in team sports, have lower safety awareness, exercise in slippery conditions, overextend their play,127 have excessive workout loads and do not warm up sufficiently.128”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [127] Cai, 2018, Physical activity-related injury and its associated factors among middle school students in southern China, Int J Environ Res Public Health source

      Not checked in the free run.

    • cites [128] Yin, 2011, Analysis on sports injuries of adolescents in Shanghai, Chin J Sch Health

      Not checked in the free run.

  • May combine two claims.

    Premisecitation

    In China, limited data indicate that injury risk is related to physical activity, with a high prevalence of activity-related injuries reported by boys and junior high students.

    “In China, limited data indicate that injury risk is related to physical activity, with a high prevalence of activity-related injuries reported by boys and junior high students.127 128”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [127] Cai, 2018, Physical activity-related injury and its associated factors among middle school students in southern China, Int J Environ Res Public Health source

      Not checked in the free run.

    • cites [128] Yin, 2011, Analysis on sports injuries of adolescents in Shanghai, Chin J Sch Health

      Not checked in the free run.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The newly developed WHO Global Action Plan on Physical Activity 2018-2030 identifies four strategic objectives to reduce time spent in inactive behaviours by 2030.

    “The newly developed WHO Global Action Plan on Physical Activity 2018–2030 identifies four strategic objectives to reduce time spent in inactive behaviours by 2030.36”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [36] World Health Organisation . Global Action Plan on Physical Activity 2018-2030 - More active people for a healthier world, 2018. Available: https://apps.who.int/iris/bitstream/handle/10665/272722/9789241514187-eng.pdf [Accessed 1 May 2020].

      Not checked in the free run.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    National physical activity action plans are a 'call to action' for proactive initiatives to increase physical activity using strategies and locations that reflect the social, cultural, economic and political contexts of a country.

    “National physical activity action plans are a ‘call to action’ for proactive initiatives to increase physical activity using strategies and locations that reflect the social, cultural, economic and political contexts of a country.142–146”
    Quote in the paperNot a substantial claim0 of 5 sources checked
    • cites [142] Spence, 2016, Active Canada 20/20: a physical activity plan for Canada, Can J Public Health source

      Not checked in the free run.

    • cites [143] The National Physical Activity Plan Alliance. 2016. US National Physical Activity Plan. Available: https://www.physicalactivityplan.org/docs/2016NPAP_Finalforwebsite.pdf [Accessed 2 May 2020].

      Not checked in the free run.

    • cites [144] Department of Health and Children, Health Service Executive . National Physical Activity Plan for Ireland, 2016. Available: https://assets.gov.ie/7563/23f51643fd1d4ad7abf529e58c8d8041.pdf [Accessed 2 May 2020].

      Not checked in the free run.

    • cites [145] National Institute for Health and Clinical Excellence . Choosing health: a physical activity action plan for the UK, 2005. Available: https://www.physicalactivityplan.org/resources/UK.pdf [Accessed 2 May 2020].

      Not checked in the free run.

    • cites [146] source

      Not checked in the free run.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductreasoning

    Limitations in the available evidence summarised and included in this consensus may restrict the ability to draw absolute conclusions.

    “Limitations in the available evidence summarised and included in this consensus may restrict the ability to draw absolute conclusions.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    There is some risk of injuries or overuse injuries among children and adolescents who participate in physical activities and sports, as well as organised and unorganised leisure-time physical activity.

    “There is some risk of injuries or overuse injuries among children and adolescents who participate in physical activities and sports,123 as well as organised and unorganised leisure-time physical activity,1 2”
    Quote in the paperNot a substantial claim0 of 3 sources checked
    • cites [123] source

      Not checked in the free run.

    • cites [1] source

      Not checked in the free run.

    • cites [2] source

      Not checked in the free run.

  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Interpretationnone given

    These conditions are most attributable to the imbalance between sufficient physical activity and overprioritising academic achievement, which results in an overload of schoolwork, as well as a high prevalence of sedentary behaviours, predominantly characterised by time spent in screen-based activities.

    “These conditions are most attributable to the imbalance between sufficient physical activity and overprioritising academic achievement, which results in an overload of schoolwork, as well as a high prevalence of sedentary behaviours, predominantly characterised by time spent in screen-based activities.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: Given the major emphasis in China on academic excellence over physical education and recreational physical activity, there is a significant cultural challenge in changing attitudes and expectations of parents and schools with regard to meeting recommended physical activity or physical fitness levels.
  • May combine two claims.

    Premisenone given

    There is strong scientific evidence that children and adolescents benefit substantially in multiple health and fitness domains from engaging in 60 min or more of moderate to vigorous daily physical activity, and these benefits continue throughout their lives.

    “There is strong scientific evidence that children and adolescents benefit substantially in multiple health and fitness domains from engaging in 60 min or more of moderate to vigorous daily physical activity, and these benefits continue throughout their lives.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisenone given

    Structured physical activity and/or leisure-time sports and recreational physical activities that are of moderate to vigorous intensity and reduced time spent in sedentary behaviours provide multiple health benefits for child and adolescent populations, including cardiorespiratory, muscular and cardiometabolic fitness; cognitive functioning; and physical and mental health.

    “Structured physical activity and/or leisure-time sports and recreational physical activities that are of moderate to vigorous intensity and reduced time spent in sedentary behaviours provide multiple health benefits for child and adolescent populations. Such benefits include, but are not limited to, cardiorespiratory, muscular and cardiometabolic fitness; cognitive functioning; and physical and”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Premisenone given

    Providing social support and creating conducive playable environments encourages physical activity of various kinds.

    “Providing social support and creating conducive playable environments encourages physical activity of various kinds.”
    Quote in the paperNot a substantial claim
41 of 41
  • The paper relies on this without support.

    There is a lack of a population-specific and culturally relevant consensus on recommendations for physical activity and health in Chinese children and adolescents.

    “However, advancing nationwide health initiatives and physical activity promotion in this population has been hampered by the lack of a population-specific and culturally relevant consensus on recommendations for achieving these ends.”
  • The paper relies on this without support.

    This consensus statement is the very first of its kind for children and adolescents in China.

    “These experts developed and finalised this physical activity and health consensus statement, which is the very first of its kind for children and adolescents in China.”
  • The paper relies on this without support.

    Motivation and compliance for actively engaging in (or changing) health-related behaviours are significantly impacted by sociocultural standards and traditions.

    “However, motivation and compliance for actively engaging in (or changing) health-related behaviours are significantly impacted by sociocultural standards and traditions.”
  • The paper relies on this without support.

    The science underlying current physical activity guidelines has generally been derived from a narrow set of populations (primarily North American and European) and is unlikely to drive wide-scale changes in activity behaviour in other cultures.

    “Although the science underlying current guidelines may be compelling, generally it has been derived from a narrow set of populations (primarily North American and European) and it is unlikely to drive wide-scale changes in activity behaviour in other cultures.”
  • The paper relies on this without support.

    Evidence from international studies predominantly based on Caucasian populations is applicable to Chinese children and adolescents.

    “Due to the limited number of high-quality Chinese-based studies and the paucity of research in certain areas of health, evidence for this consensus was drawn primarily from international studies that were predominantly based on Caucasian populations.”
  • The paper relies on this without support.

    There is a significant lack of school and community-based physical activity interventions or programmes that can guide and aid the development of national physical activity guidelines for Chinese children and adolescents.

    “There is a significant lack of school and community-based physical activity interventions or programmes that can guide and aid the development of national physical activity guidelines for Chinese children and adolescents.”
  • The paper relies on this without support.

    Currently, there is a lack of school-based physical activity policies and initiatives established on a local, provincial or national scale that can effectively promote, impact and sustain school-level physical activities for children and adolescents inside and outside school settings.

    “Currently, there is a lack of school-based physical activity policies and initiatives established on a local, provincial or national scale that can effectively promote, impact and sustain school-level physical activities for children and adolescents inside and outside school settings.”
  • The paper relies on this without support.

    Given the major emphasis in China on academic excellence over physical education and recreational physical activity, there is a significant cultural challenge in changing attitudes and expectations of parents and schools with regard to meeting recommended physical activity or physical fitness levels.

    “Given the major emphasis in China on academic excellence over physical education and recreational physical activity, there is a significant cultural challenge in changing attitudes and expectations of parents and schools with regard to meeting recommended physical activity or physical fitness levels.”
  • The paper relies on this without support.

    There is a lack of partnerships in which a wide variety of organisations (eg, schools, parents, public education, private organisations, community groups) can collaborate to promote physical activity for children and adolescents.

    “There is a lack of partnerships in which a wide variety of organisations (eg, schools, parents, public education, private organisations, community groups) can collaborate to promote physical activity for children and adolescents.”
  • The paper relies on this without support.

    There is a lack of information on potential barriers to promoting and implementing physical activity policies in school and/or community settings.

    “There is a lack of information on potential barriers to promoting and implementing physical activity policies in school and/or community settings.”
  • The paper relies on this without support.

    Practice and promotion of physical activity for Chinese children and youth has not been given a high public health priority at the school, community and policy level.

    “Despite a wealth of evidence about the health benefits of physical activity for children and adolescents, practice and promotion of physical activity for Chinese children and youth has not been given a high public health priority at the school, community and policy level.”
  • The paper relies on this without support.

    Promoting physical activity requires policies.

    “Promoting physical activity requires policies.”
  • The paper relies on this without support.

    Physical inactivity and low levels of physical activity are a global public health problem associated with an array of negative health outcomes for school-aged children and adolescents.

    “Physical inactivity and low levels of physical activity are a global public health problem associated with an array of negative health outcomes for school-aged children and adolescents.”
  • The paper relies on this without support.

    China has not been immune to this global concern as evidenced by inadequate levels of physical activity and energy imbalance among its approximately 170 million children and adolescents.

    “China has not been immune to this global concern as evidenced by inadequate levels of physical activity and energy imbalance among its approximately 170 million children and adolescents.”
14 of 14

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • One study showed that there is an inverted U-shaped relationship between the exercise program duration and mental health symptom relief in adolescents.

    “One study showed that there is an inverted U-shaped relationship between the exercise program duration and mental health symptom relief in adolescents [100].”

Cites

Flagged first, then by citations

5 of the 138 references couldn’t be matched to a known paper.

Research works printed but not linked: 2

  1. 2017, Chinese children and adolescents physical activity guidelines, Chin J Evid Based Pediatr, 12, 401
  2. García-Hermoso, 2019, Exercise, health outcomes, and pædiatric obesity: a systematic review of meta-analyses, J Sci Med Sport, 22, 76, 10.1016/j.jsams.2018.07.006 · DOI · Paper page

Cited by

Sorted by citations

Authors
Chen, P., Wang, D., Shen, H., Yu, L., Gao, Q., Mao, L., Jiang, F., Luo, Y., Xie, M., Zhang, Y., Feng, L., Gao, F., Wang, Y., Liu, Y., Luo, C., Nassis, G. P., Krustrup, P., Ainsworth, B. E., Harmer, P. A., & Li, F.
Affiliations
  • Shanghai University of Sport (CN)
  • Ministry of Education of the People's Republic of China (CN)
  • Nanjing Medical University (CN)
  • Shanghai Municipal People's Government (CN)
  • Nanjing University (CN)
  • Shanghai Municipal Education Commission (CN)
  • Shanghai Jiao Tong University (CN)
  • Shenzhen University (CN)
  • General Administration of Sport of China (CN)
  • Tianjin University of Sport (CN)
  • China Institute of Sport Science (CN)
  • Air Force Medical University (CN)
  • Sixth Affiliated Hospital of Sun Yat-sen University (CN)
  • Shanghai Municipal Center For Disease Control Prevention (CN)
  • University of Southern Denmark (DK)
  • Willamette University (US)
  • Oregon Research Institute (US)
Corresponding author
Chen, Peijie
Venue
British Journal of Sports Medicine
Publisher
BMJ
Published
2020-05-29
Volume
54
Issue
22
Pages
1321-1331
ISSN
  • 0306-3674 (ISSN-L)
  • 1473-0480
OpenAlex
W3028904203
Cited by
225
References
138
Citations by year
2026: 39 · 2025: 60 · 2024: 47 · 2023: 28 · 2022: 31 · 2021: 19 · 2020: 1
FWCI
11.88
Type
journal article
Language
en
Open access
Locations
  • British Journal of Sports Medicine (publishedVersion, cc-by-nc)
  • PubMed Central (publishedVersion, cc-by-nc)
  • PubMed (publishedVersion)
  • University of Southern Denmark Research Portal (University of Southern Denmark) (publishedVersion, cc-by-nc)
  • HighWire Press Open Archive (submittedVersion)
Funders
The National Social Science Fund of China (19ZDA352)
Topics
  • Health Sciences › Medicine › Physiology › Physical Activity and Health
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Obesity, Physical Activity, Diet
  • Social Sciences › Life-span and Life-course Studies › Sports and Physical Education Studies
Keywords
physical activity, children and adolescents, physical activity guidelines, moderate-to-vigorous physical activity, childhood obesity, overweight, physical activity promotion, physical activity interventions, health promotion policy, Healthy China 2030, lifestyle-related diseases, Chinese youth
MeSH terms
Healthy Lifestyle, Academic Success, Adolescent, Child, China, Cognition, Environment, Health Policy, Humans, Physical Fitness, Social Class, Exercise, Healthy People Programs, Overweight, Pediatric Obesity

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Claims read by deepseek-v4.1-flash under definition version 3 (extract-v3) on 2026-10-08.

Classified by jev-1.13-20260917 (gold-guideline-v0.2) on 2026-10-08.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

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