What activity is especially beneficial for combating the loss of muscle mass, power, and strength for aging adults?

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When considering how to counteract age-related declines in muscle mass, power, and strength, it's helpful to differentiate among common activity types and their primary effects.
Cardio: Primarily improves cardiovascular endurance and stamina; while beneficial for health, it does not optimally restore or preserve muscle mass or strength to the same extent as resistance-based work. This option misses the targeted stimulus needed for muscle preservation.
Walking: A form of low-intensity aerobic activity. It supports general health and can aid in mobility, but its impact on hypertrophy, strength, and power is minimal compared with resistance training; thus it is not the most effective intervention for sarcopenia-related deficits.
Aerobics: This category emphasizes cardiovascular fitness and often involves rhythmic, steady-state or interval aerobic movements. Like walking, it improves endurance more than sheer muscular strength, mass, or power, making it less suitable for counteracting age-related muscle loss.
Resistance training: This is the activity that directly challenges muscles through external loads (weights, bands, machines) and promotes muscle hypertrophy, neural adaptations, and increases in strength and power. It is the evidence-backed approach for mitigating sarcopenia and preserving functional capacity in aging adults, making it the most beneficial option among those listed.

KINE-3030-001 (Fall 2025) Chapter 5

What activity is especially beneficial for combating the loss of muscle mass, power, and strength for aging adults?

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