The Bottom Line: Ditch the sit-ups. These bodyweight exercises are smarter, tougher, and deliver more bang for your buck.

I’ve never enjoyed doing sit-ups. From doing them on the cold, hard gym floor at school to tediously tagging them onto the end of another workout, they’ve always felt uncomfortable on my lower back ...

A certified personal trainer created a workout to melt belly fat and sculpt enviable, toned abs like Rita Ora.

If your diet is on-point, but you feel your abs could use a few more extra rips and cuts, a quick hanging leg raise ab ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Research suggests that spot reduction may not be a myth after all. Discover what happened when a trainer put this new theory ...

Exercise 1) Alternating Waves Go for 20 seconds. Rest 10 seconds. Exercise 2) Rope Slam Go for 20 seconds. Rest for 10 ...