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 ...

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 ...

Core exercises like crunches and planks help improve your balance and posture. Side inclines with a twist and teasers target your oblique muscles. Exhaling deeply with every breath and moving from ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." If your body were a bicycle, your abs and back muscles—your core—would be the frame. You need a ...

Celebrity trainer Erin Oprea loves to turn fitness “into a game or into a party,” the Nashville-based trainer to Carrie Underwood, Kacey Musgraves, Kelsea Ballerini, and Jana Kramer, among others, ...

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 ...

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 ...

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 ...