Did you know that crunches on a stability ball are 38% more effective? Hello summer six-pack! While you've probably seen the stability ball lurking in the corners of the gym, chances are you haven't ...

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) ...

Core Yoga for Strength & Stability Welcome to Day 9 of our 21-Day Yoga Challenge for Beginners and women and men over 40. Today’s session is all about building core strength, a key component for ...

You may have read heaps of articles praising the benefits of stability balls and may have even been using them in your ...

As a personal trainer, I'm always asked what the best ab routine is and what I personally do to train my core. Like most things fitness, the answer is subjective since there's more than one way to ...

Editor’s note: This is the first 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.