A simple tweak to your curl form—plus the instability of a fitness ball—can seriously elevate your biceps routine.

Pilates balls may look like unassuming, small tools, but they possess a remarkable ability to take your workout to an ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Nordic curls are a bit of a gymgoer’s party trick. As you lower the backside ...