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

If you want to work the upper body, but are unsure which exercises to do, a back and bicep themed workout is always a great stand by. These muscles are often targeted within one routine because they ...

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

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

Lee Haney’s back was the factor that led to his 8-year-long Mr. Olympia reign. Aspiring bodybuilders or fitness enthusiasts, ...

Place your hands lightly on the bed for balance if needed. Lower one leg toward the mattress with control. Stop just before ...

Most people train their core with good intentions but poor results. Endless crunches, rushed planks, and random workouts ...

This 12-minute bodyweight routine can help you build real, functional strength without setting foot in a gym and it works ...

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 ...

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 ...