Is there really a best time of day to lift weights and build muscle? Morning, afternoon, night... what does science say and ...

Experts explain how cycle syncing works and how tailoring your workout schedule to your menstrual cycle could boost exercise ...

If your schedule is packed and your energy is low, five minutes might feel like a warm-up, not a full workout. But with the right moves and a focused mindset, five minutes can be all it takes to ...

If your flight is delayed, go for a walk around the airport and add to your daily step count. Link workouts to daily events.

The midsection's muscles ... and Fitness Editor Cori Ritchey, C.S.C.S., is an Associate Health & Fitness Editor at Men's Health, a certified strength and condition coach, and group fitness instructor.