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

A simple yet powerful movement trusted by U.S. fitness experts to improve posture, build mid-back muscle, and boost real-life ...

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 core plays a key role in our overall physical health and daily movement. Not only is this area of the body responsible for maintaining proper posture, stability and balance, but a strong core also ...

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

While TRX bands may look intimidating as they dangle in the corner of the gym, they’re actually no harder to use than more common pieces of equipment, like dumbbells or kettlebells. In fact, if you’re ...

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 ...