The one-arm muscle-up—is this the ultimate calisthenics challenge? Pushing strength, control, and technique to the limit, ...

Thankfully, Jeremy Ethier, founder of Built With Science, sheds some light in a YouTube video, on four simple mistakes you ...

Trainers share how to make the most of arm exercises without weights, plus our favorite moves that help improve mobility and posture in just minutes a day.

which is a 'pulling' muscle – and since it's practically twice as big as biceps, as a general rule of thumb, you should work it twice as hard as the front of your upper arm. To perform an ...

Discover a time-efficient arm workout that builds muscle definition in just seven minutes, using proper form and targeted ...

Pick up a dumbbell with your left hand and rest ... may provide enough resistance to help tone certain arm muscles, but maybe not all. For instance, they may be enough for triceps kickbacks ...

The nerves that run through your cervical spine send messages between your muscles and brain ... is pain that spreads into the arm, neck, chest, upper back, and/or shoulders.