New insights from fitness experts reveal that the number of reps you do may be less rigid—and more strategic—than you think.

Experts explain the minimum amount of exercise you need to do to still build muscle. Here's how to build muscle only doing ...

The intricate regulation of skeletal muscle mass and regeneration involves a network of growth and differentiation factors that orchestrate cellular proliferation, differentiation and repair. Central ...

Muscle hypertrophy is the physiological process through which muscle fibers increase in size as a response to consistent resistance training. For anyone focused on building muscle mass, improving body ...

Athletes often stress about getting protein right after a workout for muscle gains. Learn why getting protein throughout the ...

This article is part of a broad series on recent advances in the science and medicine of longevity and aging. The series covers a range of topics, including musculoskeletal health. Expect more ...

Here’s why some muscle groups respond faster (or slower) to strength training—and what you can do about it.

Muscle loss is a common part of aging. For people over 60, maintaining or developing muscles can help prevent falls, maintain mobility, and prevent loss of function. This may be possible through ...