In this heavy-hitting chest session, Kali Muscle joins forces with Big Boy and the Strength Cartel crew to move serious weight. The workout includes classic movements like bench press, dumbbell work, ...

It can be easy to default to biceps, triceps, and shoulder exercises on upper body workout days. I know I'm guilty of it. But you're missing an important muscle group: the chest. Working the chest (or ...

There are multiple fly variations, depending on the gear you have on hand and the position you take to perform the exercise.

Superhuman Troy shares his SuperHuman dumbbell chest workout for size and aesthetics.

From push-ups to the bench press, our expert shares the easiest ways to build your chest muscles and benefit the rest of your ...

TRAINING FOR YOUR target physique will always be more complicated than just hoisting some weights, flexing in the mirror, and praying for muscle growth. You'll need to follow a smart plan—and then, ...

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. The major muscle in ...