You deserve a better ab workout than crunches. Strength training can help you build an athletic core. Equipment like a slam ball or medicine balls provides a more dynamic workout for gains. Stability ...

If you've ever played around with a stability ball, chances are you stuck with abs moves like crunches. Don't sell this fun multitasking tool short, though! With the right stability ball exercises, ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? If you’re looking to revamp your workouts, you might try different training ...

If you haven't used a BOSU ball before, be prepared to fire up your entire core. This versatile exercise tool tests your core strength and balance by adding an element of instability. On one side, you ...