The exercise is usually used to enhance the abdominal muscles, but what happens if you take it to the extreme?

The crunch is a classic ab exercise. It’s also pretty straightforward: Lie on your back with your knees bent and feet flat on the floor, contract your abdominals, and lift your shoulders, neck, and ...

7-minute morning routine to flatten belly after 55, from a certified personal trainer, plus step-by-step form for each move.

Abdominal crunches are one of the most popular “ab exercises” around. It’s a move that emphasizes your upper abdominal strength more so than your lower. You start by lying on your back - typically ...

Caroline, a 53-year-old fitness coach, has designed a 10-minute workout that effectively targets the abdominal muscles. This ...

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 ...

Abdominal crunches are one of the most popular “ab exercises” around. It’s a move that emphasizes upper abdominal strength. You start by lying on your back, typically hands behind your head and knees ...

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 ...