The benefits of reverse crunches, plus how to make them easier and harder. Walk into any workout class with ab-toning in the description and it’s a safe bet that you’re about to do at least a few ...

The reverse crunch is a challenging core exercise that primarily hits your rectus abdominis, the muscle in your abdomen that makes up your “six-pack.” It’s a simple exercise that you can pick up in ...

What do walking, reciting the alphabet and crunches have in common? They all become exponentially more difficult when performed backwards. While we’ll reserve judgement on the benefits of the first ...

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 ...