You stretch, you sweat, you push your limits — and finishing a workout feels great. But what happens next matters even more.

This Jeffing-inspired functional workout builds a strong body and boosts cardiovascular fitness by combining bodyweight ...

Trainer-approved moves to build biceps and triceps, plus fat-loss tips to help reduce arm jiggle faster after 45.

Jumping straight into a gym workout without warming up can leave your body feeling stiff, tight, and more prone to injury.

So you've decided it's time to tone your upper arms. You're hitting the gym with determination and visions of sculpted biceps and defined triceps. But before you dive headfirst into your arm workout ...