Cited by 66Sports Performance and TrainingMartial Arts: Techniques, Psychology, and EducationSports Dynamics and Biomechanics

Relationships Between Punch Impact Force and Upper- and Lower-Body Muscular Strength and Power in Highly Trained Amateur Boxers

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Dunn, Emily C., Humberstone, Clare E., Franchini, Emerson, Iredale, K. Fiona, Blazevich, Anthony J.·2022·Journal of Strength & Conditioning Research

Abstract

Dunn, EC, Humberstone, CE, Franchini, E, Iredale, KF, and Blazevich, AJ. Relationships between punch impact force and upper- and lower-body muscular strength and power in highly trained amateur boxers. J Strength Cond Res 36(4): 1019–1025, 2022—This study examined the relationship between upper- and lower-body strength and power characteristics and punch performance in 28 highly trained male amateur boxers. Punch performance was assessed with a custom-built punch integrator using a 3-minute maximal effort punch test that contained straight- and bent-arm punches from the lead and rear hands. Peak punch force and force-time variables including impulse and rate of force development (RFD; calculated to various points) were assessed. Force, power, and RFD of the upper and lower body were assessed with countermovement bench throw, isometric bench push, countermovement jump (CMJ), and isometric midthigh pull (IMTP) tests. Correlation and regression analyses revealed significant ( p < 0.05) relationships between peak punch force and forces measured in CMJ and IMTP tests. In addition, peak punch force was moderately and significantly correlated to body mass, but RFD in the lower body was not. Moreover, no meaningful relationships between punch performance characteristics and any upper-body strength or power parameter were identified. The results of this study show that lower-body strength but not RFD had a moderate to strong positive and significant correlation to peak punch force production. Although upper-body strength and power are expected to be important in boxing, they did not discriminate between boxers who punched with higher or lower peak force nor were they correlated to peak punch force. Training that improves lower-body strength without increasing total body mass (to maintain weight category) may positively influence punch capacity in highly trained amateur boxers.

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Crossref · 10.1519/jsc.0000000000003585

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  • The review states that punch impact force is more related to ballistic upper-body qualities than to upper-body peak force or maximal-strength.

    “Therefore, the present literature demonstrates that punch impact force is more related to the 'ballistic' qualities of the upper-body (i.e. bench throw) (26,27) rather than peak force or maximal-strength capabilities (i.e. isometric bench press [IBP]) (12,27).”

    From The Role of Strength on Punch Impact Force in Boxing (2022) · cites this paper as [12]

    The study summary in our copy (section and page not provided) says the researchers tested both countermovement bench throw and isometric bench push, but found no meaningful relationship between punch performance and any upper-body strength or power measure. It instead reports significant relationships between peak punch force and lower-body force measures. That contradicts the attributed preference for ballistic upper-body qualities. (LLM, conf=0.90)

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  • Punch impact force is more related to ballistic upper-body qualities (e.g., bench throw) than to peak force or maximal-strength capabilities (e.g., IBP).

    “Therefore, the present literature demonstrates that punch impact force is more related to the 'ballistic' qualities of the upper-body (i.e. bench throw) (26,27) rather than peak force or maximal-strength capabilities (i.e. isometric bench press [IBP]) (12,27).”

    From The Role of Strength on Punch Impact Force in Boxing (2022) · cites this paper as [12]

    The indexed paper passage (section and page not supplied) reports that neither upper-body strength nor power showed a meaningful relationship with punch performance in 28 highly trained male amateur boxers. It measured both bench throw and isometric bench push, but identifies lower-body force measures—not ballistic upper-body qualities—as significantly related to peak punch force. (LLM, conf=0.88)

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  • In elite male amateur boxers, IBP peak force is strongly correlated with relative punch impact force (r = 0.62).

    “However, IBP peak force was strongly correlated with relative punch impact force (r = 0.62) (12).”

    From The Role of Strength on Punch Impact Force in Boxing (2022) · cites this paper as [12]

    The abstract in our indexed copy says the study tested isometric bench push but found no meaningful relationship between punch performance and any upper-body strength or power measure. That is contrary to the claimed strong correlation between IBP peak force and relative punch impact force; our copy does not report r = 0.62. (LLM, conf=0.83)

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  • Lower-body maximal-strength is associated with punch impact force, whereas upper-body maximal-strength is not.

    “To date, in elite boxers, the present literature suggests that punch impact force is only associated with maximal-strength of the lower-body, but not the upper-body (12,27).”

    From The Role of Strength on Punch Impact Force in Boxing (2022) · cites this paper as [12]

    The study summary reports that lower-body strength correlated with peak punch force, while upper-body strength did not. It studied 28 highly trained male amateur boxers; our copy does not establish that the finding applies to elite boxers generally. (LLM, conf=0.82)

    Experimental — accuracy not yet measured
  • Elite boxers who punch with high impact forces have significantly greater lower-body maximal-strength than boxers who punch with low impact forces.

    “Additionally, elite boxers who punch with high impact forces have significantly greater levels of lower-body maximal-strength when compared to boxers who punch with low impact forces (12).”

    From The Role of Strength on Punch Impact Force in Boxing (2022) · cites this paper as [12]

    The indexed study summary (page not supplied) reports a significant positive correlation between lower-body strength and peak punch force in 28 highly trained male amateur boxers. It does not report a significant maximal-strength difference between high- and low-impact groups, and it describes the participants as highly trained amateurs rather than elite boxers. (LLM, conf=0.84)

    Experimental — accuracy not yet measured

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Authors
Dunn, E. C., Humberstone, C. E., Franchini, E., Iredale, K. F., & Blazevich, A. J.
Affiliations
  • Edith Cowan University (AU)
  • Australian Institute of Sport Combat Center, Bruce, Australian Capital Territory, Australia; and
Corresponding author
Dunn, Emily C.
Venue
Journal of Strength & Conditioning Research
Published
2020-03-24
Volume
36
Issue
4
Pages
1019-1025
ISSN
1064-8011 (ISSN-L)
OpenAlex
W3013980028
Cited by
66
References
1
Citations by year
2026: 17 · 2025: 15 · 2024: 10 · 2023: 10 · 2022: 8 · 2021: 5 · 2020: 1
FWCI
6.00
Type
journal article
Language
en
Open access
Locations
  • The Journal of Strength and Conditioning Research (publishedVersion)
  • PubMed (publishedVersion)
  • Australasian Journal of Paramedicine (submittedVersion)
Topics
  • Health Sciences › Medicine › Orthopedics and Sports Medicine › Sports Performance and Training
  • Social Sciences › Safety Research › Martial Arts: Techniques, Psychology, and Education
  • Physical Sciences › Engineering › Biomedical Engineering › Sports Dynamics and Biomechanics
Keywords
boxing, lower limb strength, rate of force development, muscle power, upper body strength, countermovement jump, isometric mid-thigh pull, body mass, amateur boxers
MeSH terms
Boxing, Humans, Male, Upper Extremity, Muscle Strength

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