Many men over 40 find that building muscle, especially in the chest, feels more challenging than in their younger years.

A top Equinox coach shares 5 dumbbell chest exercises that build real strength after 55, no machines required.

The Best and Worst Chest Exercises, According to a Trainer originally appeared on Men's Fitness. Chest day is sacred. But if you’re just benching and hoping for the best, you’re leaving serious gains ...

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 ...