Summer is the perfect time to squeeze in a casual pool workout. While swimming laps is a go-to cardio activity all year long, it's far from the only way to utilize the pool for exercise. If you're ...

Aqua Zumba brings the high-energy Latin dance workout into the water, offering a fun, effective, and joint-friendly way to ...

Core strength goes deeper than aesthetics — it’s essential for preventing back pain and injury and improving sports performance. This beginner ab workout will get you started. Nearly every movement ...

So maybe you aren’t in good enough shape to get down and give us 50 crunches. But we know you’re not looking to ignore your core either. Well here’s no small truth: A strong midsection isn’t all about ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. “Right to the core,” “core values,” and “hardcore.” These little idioms highlight just how vital the concept of “core” is in our lives ...

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. While plenty of ...

The best type of exercise for beginners is the one you'll actually do. Without sounding flippant, the likelihood of keeping up a type of fitness you hate is minimal. But if you find a form of exercise ...