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Improved muscle strength and power in elderly exercising regularly.
G C Gauchard1, A Tessier, C Jeandel
1Unité de Formation et de Recherche en Sciences et Techniques des Activités Physiques et Sportives, Université Henri Poincaré-Nancy 1, Villers-lès-Nancy, France.
International Journal of Sports Medicine
|February 13, 2003
Summary
Regular physical and sporting activities (PSA) are crucial for maintaining muscle strength in older adults. Consistent engagement throughout life, or starting later in life, significantly enhances muscle function and daily living activities.
Area of Science:
- Gerontology
- Exercise Physiology
- Musculoskeletal Health
Background:
- Growing population of elderly individuals with sedentary lifestyles.
- Age-related decline in functional capacities and muscle function.
- Need for effective interventions to maintain health in older adults.
Purpose of the Study:
- To investigate the impact of physical and sporting activities (PSA) on muscular function in older adults.
- To determine the relationship between the duration of PSA practice and muscle performance.
- To assess the effects of lifelong versus late-onset PSA on muscle strength and power.
Main Methods:
- Study involved 40 healthy subjects aged over 60.
- Subjects were divided into four groups based on their history of PSA practice.
- Muscular strength and power were assessed using dynamometric knee and ankle tests.
Main Results:
- Subjects who consistently practiced PSA demonstrated the highest muscular performance.
- Individuals who initiated PSA later in life showed significant improvements, nearing lifelong practitioners' levels.
- Those who ceased PSA practice early in life exhibited poorer performance compared to active groups.
Conclusions:
- Lifelong engagement in PSA effectively mitigates age-related muscle function decline.
- Initiating PSA in older age can significantly improve muscle strength and power.
- Current physical activity level is a key determinant of skeletal muscle function in elderly individuals.
- Regular PSA enhances muscular strength and power, thereby improving daily living activities for the elderly.