Exercises for men over 60 to build muscle daily, guided by a certified trainer, to restore strength without heavy lifting.

Strong back muscles can help reduce pain, increase mobility, and improve posture. These at-home exercises can help you start ...

Standing exercises to build upper body strength after 50, guided by a certified trainer, to improve posture and muscle tone.

While show muscles like abs, pecs, and biceps may hog the spotlight, your back comprises some of the most important muscles in the body for structural support. The best back exercises help stabilize ...

Break free from the limitations of gym machines and use free weights to ignite muscle protein synthesis, enhance coordination ...

Understanding the functions of all the muscles in the back is complex, but training them does not have to be. The muscles of the back help us do everything from standing up straight and opening doors ...

The curl-up is part of spine expert Stuart McGill’s 'Big Three', shown in research to increase core endurance without stressing the lumbar discs. 'The McGill Curl-Up teaches the core to brace without ...

Start on all fours. Extend your right arm in front of you and your left leg behind, actively reaching in opposite directions.

We live in a muscle-obsessed culture. If you train smart and hard, you don't need to spend every day in the gym, though. Build your upper body with chest presses, rows, lateral raises, bicep curls, ...

Get step-by-step instructions for chair exercises for arms that build strength, improve mobility, and support everyday ...

Repeated exercise, or wasting, can change the way key genes work.

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...