Tissue samples sent to the International Space Station reveal what can happen to astronauts on long-term missions.

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

Fitness expert Lia Bartha explains whether Pilates or strength training is best for women 50+ seeking longevity, strength, ...

David Corenswet ate 4,500 calories a day and gained 40 pounds to bulk up for Superman. While Corenswet’s diet matched his training, a dietitian shares how this may not be sustainable for most.

The Best and Worst Chest Exercises, According to a Trainer originally appeared on Men's Fitness. Chest day is sacred. But if ...

Many people still believe that building muscle means living at the gym and constantly training. Fresh evidence shows it's ...

Catch up on Tyron Smith’s early months of retirement, including his work with a fellow first-round Cowboys left tackle.

Discover proven methods to delay aging naturally. Learn science-backed strategies for maintaining youthful skin, energy, and ...

In the past year, weighted vests have become a fixture of the fitness world. But how effective are they, really? The New York ...

Lord Voldemort looks shredded and stronger than ever. Joe Manganiello is still smashing goals in the gym. Here's a glimpse at the lower-body workout that's pushing his limits. Want to build the ...

Many locals are convinced that cardio and HIIT workouts will get them a toned, lean physique. Nothing could be further from the truth.