Trainers share five proven moves to firm triceps and shoulders. Build definition and reduce arm jiggle with clear tips.

We asked fitness expert and certified personal trainer, Rachel Pieroni, to share her top tips on how to use strength training ...

ORLANDO, Fla. — Twelve-year-old Sami Atkinson's arm is part function, part personal fashion. Sami was born with a condition that caused her arm to develop incompletely. Three years ago, she joined a ...

Building your upper body strength can be a great place to start your strength training journey using several simple exercises. Strength training requires little time, minimal equipment and is safe, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." TO MAKE THE arm muscle gains you want, you'll need to be intentional. Following a balanced workout split ...

No matter how you slice it up, building a sleeve-busting set of biceps requires curls—lots of them. But if your routine consists of nothing but the same stale standing curl movements that give you a ...