Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

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, ...

If you're looking to amp up your at-home workout, look no further than a stability ball. Because you're working with less surface area, stability balls are great for testing your balance, strength, ...

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 ...

There are so many exercises you can use a stability ball for, especially when it comes to targeting your core. Why? Because this fitness tool, otherwise known as an exercise or Swiss ball, challenges ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. It’s time for a little ...

If you’re looking to seriously work your core, locate a stability ball and keeping reading. Swan rates this move as a 7 out of 10 in terms of difficulty. Much of the challenge comes from the fact that ...

With benefits like increasing the effectiveness of your workouts, preventing injury and strengthening your core, stability training is a great addition any workout program. While it may sound ...