Her favorite underrated core moves include hanging leg raises with weight and hollow holds. Pearce also loves high-intensity burpees to burn calories and body fat, the key to visible abs. If you're ...

Radish introduces a new interactive feature in which you can ask us a question about health or fitness and we’ll find a local expert to answer it. To submit your question, send an e-mail to ...

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. It’s time for a little ...

Core exercises can improve strength, posture, and overall health. Although it can be harder for females to attain visible ab muscles, performing core exercises regularly is very beneficial. Sex and ...

Celebrity trainer Don Saladino doesn’t like crunches. Instead, he prefers to “stir the pot," which refers to a total-body plank variation that is much tougher than its cooking-inspired name might ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." If your body were a bicycle, your abs and back muscles—your core—would be the frame. You need a ...