Drugs that help people hold on to their muscles while losing fat are becoming one of the hottest trends in biotech.

A strength coach shares six bodyweight moves that rebuild full-body strength after 60, no gym or equipment needed.

New research identifies a muscle protein called NOX4 that declines with age and inactivity, potentially explaining why ...

Muscle mass naturally begins to decline after the age of 30 and often becomes more noticeable after 35. While many people ...

Bodyweight exercises are movements that use your body's weight to resist gravity and build muscle. No free weights are ...

Trainer smarter, not harder.

You’ve probably heard the phrase “muscle memory” thrown around at some point, but it might not mean what you think it does. In fact, many everyday exercisers misunderstand the concept of muscle memory ...

If you have access to resistance equipment like sleds, resistance bands, or parachutes, these can also be highly effective tools for building muscle while running. Savary recommends starting with sled ...

A wellness coach shares six bodyweight exercises that rebuild muscle after 60, no dumbbells or gym equipment needed.

Start with a slight calorie deficit, then build your plate around protein.

Calisthenics coach Emily Adis reveals the simple fixes that finally helped her lose fat and build muscle.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Not everybody has the ...