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Age-related decline in physical activity: a synthesis of human and animal studies

SALLIS, JAMES F.·2000·Medicine & Science in Sports & Exercise

Abstract

The decline in physical activity with age may be the most consistent finding in physical activity epidemiology. Although this phenomenon is well accepted, it is not well understood. The purposes of this symposium are to determine whether there are critical periods of decline and quantify sex differences in the decline. Data from cross-sectional and prospective studies indicate the decline is steepest between the ages of 13 and 18. The decline is generally greater for male than female subjects, and the decline varies by type and intensity of the activity. A review of animal studies documented the age-related decline in many species. This suggests a biological basis, and a probable mechanism is the dopamine system that regulates motivation for locomotion. The decline in physical activity with age is antithetical to public health goals, so methods of countering the decline need to be developed, based upon an improved understanding of the phenomenon and its causes.

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Metadata

Authors
SALLIS, J. F.
Venue
Medicine & Science in Sports & Exercise
Published
2000-09
Volume
32
Issue
9
Pages
1598-1600
ISSN
0195-9131 (ISSN-L)
OpenAlex
W2006866800
Cited by
805
References
0
FWCI
8.88
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Age-related decline in physical activity: a synthesis of human and animal studies. https://app.cochat.ai/papers/10.1097/00005768-200009000-00012
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SALLIS, J. F. (2000). Age-related decline in physical activity: a synthesis of human and animal studies. Medicine & Science in Sports & Exercise. https://doi.org/10.1097/00005768-200009000-00012

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.