Which exercises are most effective for your pecs? What to know.

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, ...

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 ...

Your upper back is home to a lot of little muscles that are crucial to shoulder health and mobility but, unless you consciously work to activate them, you might struggle to move within your optimal ...

Low-impact, joint-friendly, and highly effective, seated exercises are emerging as one of the smartest ways for adults over ...

Psst: it's not another plank.

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 ...

Just about everyone could benefit from adding more upper back stretches to their routine. While upper back pain isn't as common as lower back pain, factors like stress, poor posture, and muscle strain ...

Morning exercises for women over 50 to tone muscles, built by MA, CSCS coach Jarrod Nobbe for safe daily strength.

Plus, common mistakes to avoid.