Rob Rausch of Peacock's 'The Traitors' and 'Love Island USA' demonstrates the chest and back workout he uses to stay in shape ...

From coast to coast, these are the chest workouts dominating fitness routines in the United States—and the ones trainers say ...

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 ...

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 ...

Forget the grueling two-hour chest days. Leading exercise scientists reveal that you only need 4 to 8 high-intensity sets per ...