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

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 ...

Runners tend to think of instability as a condition to avoid or a problem to solve, but adding a dose of wobbliness to your workout is actually beneficial. And one of the best ways to (literally) ...

Now, before you go grabbing that pump, you’re going to want to make sure you have the right ball size on hand. To do that, all you need to know is your height. If you’re 5’5” or shorter, stick to a 55 ...

A simple medicine ball can transform basic core exercises into a full-body stability challenge. Trainers say this at-home ...

Editor’s note: This is the fifth installment of an eight-week series geared toward helping Renew readers prepare their bodies and minds to return to normal life this summer, as the pandemic wanes.

A simple at-home move can help you strengthen your back with one targeted exercise that requires minimal setup and works your muscles evenly.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Our core is the cradle of our body’s movement—it’s simply impossible to ride at our best and happiest ...

An exercise ball is one of the most affordable and versatile pieces of workout equipment you can add to a home gym. Exercise balls are great for people of all fitness levels, can be used for ...

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