A simple yet powerful movement recommended by U.S. fitness experts to fight the effects of prolonged sitting, improve ...

A joint-friendly movement widely recommended by U.S. fitness experts to fight poor posture, strengthen the upper body, and ...

Use these five dumbbell exercises to build your back and biceps muscles without a pull-up in sight. We know there are plenty of pull-up variations you can try to suit your current ability if you don't ...

Yoga isn’t the only way to improve your posture—exercises that stretch and strengthen your core, back, chest, and neck can ...

The next time you hit the gym for back and biceps day, consider adding these three barbell exercises to your upper body routine. Anyone can benefit from the moves below, including barbell beginners, ...

Try arm exercises to build muscle after 50, a daily plan designed by Jarrod Nobbe, MA, CSCS, using bands and bodyweight.

Get step-by-step instructions for chair exercises for arms that build strength, improve mobility, and support everyday movement in people over 50.

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 ...

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 ...

The back consists of large, complex muscles that support your trunk and spine. There are many types of back muscles, and they are all essential, helping you walk, bend, twist, and hold your body ...

Exercises to tighten batwing arms after 45, with daily band moves and bodyweight work from Jarrod Nobbe, MA, CSCS.