When it comes to building muscle, two principles are key: mechanical tension – the force generated through resistance – and progressive overload, the art of gradually increasing that load over time.

Stronger arms after 40? A celebrity trainer explains how to do it right—no ego lifting, just smarter full-body training.

But our love for bigger biceps, built from bicep curls, is only half the story.What you really need to ask yourself is this: are you really making the most out of your dumbbell curls for biceps ...

Bicep curls are easy to do wrong, which can lead to back pain. Learn the most common mistakes and how to fix them to do a bicep curl with dumbbells correctly.

Bicep curls increase arm size and tone the arms making them the better exercise for aesthetic goals. Hammer curls target more ...

The bicep curl variation is a solid addition to any dumbbell arm workout for strengthening your biceps, wrists and forearms and features on some of the best upper body strength programs.

Like bicep curls, hammer curls target and strengthen your bicep muscles. But how do you do them with proper form? We’re here to break down your technique and build it back up — just like your ...

The reverse Nordic curl might be the best exercise you're not doing—here's how to do them for strong quads and even stronger tendons. If you hear the name “Nordic” and your mind instantly ...