Yes, you'll be able to work out at Crunch Fitness on New Year's Day. There will be modified hours (we'll get to that in a ...

Our core is made up of four muscle groups that are essential to everyday movements, like walking and lifting. And when people think about core strengthening, crunches are often the first thing that ...

Welcome to Start TODAY. Sign up for our free Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! Many people don’t use correct form when doing core ...

If you’re determined to keep your abdominals firm and flat, here is an excellent move that takes very little time but delivers big results. It requires you to keep your lower body still while ...

The humble crunch has dominated core training routines for decades, appearing in everything from military fitness tests to celebrity workout videos. This seemingly simple exercise promises a path to ...

Lie on your back with your knees bent and your hands behind your ears. Raise your feet just a few inches off the floor, and hold them there. Crunch up, then lower your torso back to the floor, keeping ...