You'll need better moves to build a functional core. Here’s how you can upgrade your workouts.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Do you want a strong ...

It’s common knowledge that exercises like planks, crunches, and V-sits can help you carve out a stronger core. But keen to incorporate some of the best moves to supercharge lower ab strength into your ...