Andrew Huberman wants you to stop skipping leg day. He recently hit the gym with Bret Contreras, Ph.D., C.S.C.S., known ...

Three weeks of workouts with just three rest days. That's what you've conquered during our Barry's fitness challenge so far — and that's pretty impressive. Now, you've just got one week of tough HIIT ...

If you're short on time but still want to build muscle, exercise scientist Mike Israetel shares a simple approach: four 30-minute workouts, adding up to just two hours total in the gym each week. With ...

One reason we love group fitness classes? It's so refreshing to be able to just show up, lace up your sneakers, and follow whatever instructions the instructor gives you. There's no need to plan a ...