Related Experiment Video
Updated: Aug 13, 2026
07:30
Muscle Imbalances: Testing and Training Functional Eccentric Hamstring Strength in Athletic Populations
Published on: May 1, 2018
[Isometric muscle strength measurements and assessment: a pilot study]
Guo-bing Xiao1, Ling Lei, Patrick G Dempsey
1Ningbo Municipal Agency for Public Health Inspection, Ningbo, Zhejiang Province 315010, China.
Summary
This study measured isometric muscle strength in Chinese workers, finding males stronger than females, with peak strength around age 40. Body weight significantly correlates with muscle strength, aiding predictive equations.
Area of Science:
- Physiology
- Ergonomics
- Anthropometry
Context:
- Assessing physical capacity in a working population is crucial for occupational health and safety.
- Understanding anthropometric and isometric muscle strength variations informs workplace design and risk assessment.
Purpose:
- To determine anthropometric parameters and isometric muscle strength in a Chinese working population.
- To investigate relationships between muscle strength and individual attributes like age, gender, height, and weight.
Summary:
- Isometric muscle strength (handgrip, arm lift, shoulder lift, torso pull) was measured in 146 males and 47 females.
- Male strength was approximately double that of females. Peak strength observed in the 40-year-old group.
- Significant positive correlations found between gender, body weight, and isometric strength.
Impact:
- Body weight can be used to establish predictive equations for muscle strength.
- Calculating relative muscle strength can mitigate the influence of body weight, allowing for better comparisons across individuals and groups.
