Exercise and the master athlete--a model of successful aging?

Area of Science:

• Gerontology and Exercise Science
• Sarcopenia and Muscle Physiology

Background:

• Sarcopenia, the age-related loss of muscle mass and function, significantly impacts older adults' health and independence.
• Exercise is recognized for its therapeutic benefits in treating sarcopenia, aiding muscle recovery.
• The role of exercise in preventing age-related physiological decline remains a critical, less-explored question.

Purpose of the Study:

• To review existing evidence on how chronic exercise influences body composition and skeletal muscle mass.
• To explore the potential of master athletes as a model for understanding successful aging through high-intensity exercise.
• To identify underexplored research areas concerning exercise's impact on age-related muscle changes.

Main Methods:

• Literature review of studies investigating the effects of chronic exercise on body composition and skeletal muscle.
• Analysis of research on master athletes as a model for aging and exercise.
• Synthesis of current knowledge regarding exercise, muscle mass, and function in older adults.

Main Results:

• Exercise effectively treats sarcopenia, improving muscle mass and function in older individuals.
• Extensive research exists on age-related decline in aerobic capacity but less on chronic exercise's effect on muscle mass and function.
• Master athletes provide a unique model for studying the long-term effects of high-intensity exercise on aging.

Conclusions:

• Exercise is a viable strategy for managing sarcopenia in older adults.
• Further research is needed to fully understand the long-term impact of chronic, high-intensity exercise on muscle mass and function during aging.
• Identifying gaps in current knowledge will guide future studies on exercise and successful aging.