Heel slides may look simple but, done properly, they’re a powerful way to build deep core control and hip stability ...

Learn how to slim your waist with side reaches, a simple, no-equipment exercise that targets your obliques and strengthens ...

The dead bug exercise may have a funny name, but it's a seriously effective move. The slow and controlled core strengthening exercise involves lying on your back and moving your arms and legs in a way ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Lie on the mat with your arms extended straight up.