Add Yahoo as a preferred source to see more of our stories on Google. Unlike regular crunches, which require lifting the upper body off the ground, reverse crunches involve lifting the hips and legs ...

Your core is like a WI-FI router. When it’s strong, everything in your body is connected and working seamlessly. But when ...

For core workouts from Stephanie Mansour — plus fitness challenges, walking podcasts, meal plans and inspiration — download the Start TODAY app! When it comes to toning the abdominals, many of my ...

Strengthening the core is one of the most beneficial things you can do for your body. The core muscles connect the upper and lower limbs, so maintaining strength in that region is vital for everyday ...

Your abs and booty are about to get worked! Val Desjardins, owner of The Studio Montreal and celebrity EXOS-certified fitness trainer who's worked with celeb clients like Jennifer Aniston, shared this ...

Okay, so the leg lift is one of those core moves that everyone love to hate. It’s deceivingly difficult to do, but it’s guaranteed to leave your abs feeling the burn—as long as you do them with proper ...

How do you get a flat tummy? You’ll need more than the standard crunch says our expert, exercise physiologist Richard Weil, who answers this reader’s question. The opinions expressed herein are the ...

Core strength testing has come a long way from the straight-legged, twisting sit-ups used before World War II. We've moved on to bent-knee sit-ups, to crunches and now to the plank pose or hanging ...