Explore the differences between decline crunches and sit-ups. Find out what muscles each targets, and learn proper form to enhance your core training.

Sit-ups are a simple bodyweight exercise. Here's how to perform sit-ups safely, according to experts, and the muscles worked, along with the benefits.

You can try different variations, from the traditional sit-up to a sit-up with a stability ball and V sits. Sit-ups work various muscles, including your: ...

Set Core Plan that builds strength & definition faster than 100 sit-ups a day. Efficient, science-backed core training awaits ...

Sit-ups are a safe core exercise for the first trimester, but you’ll need to switch things up after that – here’s how ...

Been training for ages but still can't see your abs? Find out why they're so hard to achieve and why a strong core is more ...