Physical Wellness · ScienceDaily Fitness · October 16, 2026

Scientists discover how exercise reverses muscle aging

Scientists have uncovered a hidden biological mechanism that helps explain how exercise can reverse some of the damage caused by muscle aging. The key is a gene called DEAF1, which becomes overactive with age and interferes with the muscles’ ability to clear damaged proteins and repair themselves. Exercise can help restore this balance, allowing older muscles to rebuild and regain strength, althou

Originally published by ScienceDaily Fitness. We curate and add context; they did the reporting.

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