For a strong and stable core, I recommend that my clients do Pilates exercises. I myself used Pilates to cure my chronic back pain, and eventually became a certified Pilates instructor. I had tried ...

Stronger abs without a single crunch? Yes, please. Here's how to do a plank the right—and why they're so good for you. Fact checked by Emily Peterson Meet the sit-up's even more effective sibling: the ...

When it comes to getting the safest and most efficient workout, form is key. And TODAY fitness contributor and personal trainer Stephanie Mansour says there's one mistake that you're likely making ...