Working on her fitness.

A CSCS trainer shares 6 no-weight morning exercises that strengthen the arms, shoulders, and upper back after 55.

WHY ARE PEOPLE so drawn to developing muscular and strong arms? It’s because arms are so prominent and visible. Unlike abs or even legs, which are very often covered by clothes, your arms are ...

You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your elbows, wrists, hands, and fingers and perform many of the tasks of daily life. You ...

A customized throw-back video game may offer a surprisingly futuristic path to stroke recovery. In a new study, Northwestern ...

One of the most important arm muscles is the triceps brachii (the triceps, for short). You use your triceps to extend your arm. It opposes the biceps muscle, which is used to flex the arm. You also ...

You don’t need a pricey gym membership or a set of weights to start building upper-body strength - just your own body. Whether you're tight on time, space, or equipment, bodyweight arm exercises offer ...

It's almost certainly not the move you're thinking of ...

A fitness expert shares four wall exercises to address rounded shoulders and improve posture after 60, no yoga mat needed.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. You probably work your ...

Dumbbell exercises can be an effective way to quickly build shoulder strength. Exercises include a standing overhead press, a ...