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

When most people think of a strong core or achieving abs, the first exercise that comes to mind is often sit-ups. While sit-ups have long been a go-to for strengthening the core, they're not always ...

To the untrained eye the L-sit might look like a simple pose, but don’t be fooled, this gymnastics move is one of the most brutally effective exercises out there. Yes, technically the L-sit is just ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images We’ve said it before and we’ll say it again — when it comes to building a ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. It’s a common misconception that to target our core muscles the best exercises are those that ...