💪 SEE MORE If you want to build overall strength and move better on the daily, doing full-body workouts that emphasize your core is key. That’s because they help keep your bones and muscles ...

Enter Matt Fox’s infamous 300-rep Leg Destroying Challenge, a workout designed not only to test your strength but also to push your endurance, grip, and mental grit to their absolute limits.

An obvious sign of an athletic physique is a strong core with well-defined abs. Achieving such a physique goes beyond ...

If the goal of your workout is to walk away with a chiseled six-pack, you’re missing the point. A strong core results in fewer injuries, better posture and balance and less back pain.

This seven-minute workout can be done every day to strengthen one of the most important muscle groups in your body: the core. As part of the Women’s Health Flex Challenge, trainer Jenna de León ...