Nikki Metzger is Women's Health's Next Fitness Star winner and the creator of the heart-pumping, cal-torching fitness method you'll find in her Ignite routine. I'm obsessed with training with the BOSU ...

The squat exercise is nothing new. It has been around for a 100 years and will probably be around for hundreds more. However, there are many variations of the squat that can be tried to drive ...

Ever wonder what that odd looking half blue ball in the gym is for? You can use the bosu ball to add a balance challenge to many exercises. Even something as simple as a squat done on the bosu can ...

Add Yahoo as a preferred source to see more of our stories on Google. “Bosu ball exercises are a great way to further challenge your body and push your fitness and athletic ability to the next level,” ...

Chris Hemsworth and his stunt double Bobby Holland Hanton have both packed on an impressive amount of muscle over the last year in preparation for the new Thor movie and action sequel Extraction 2, ...

You know that half-physioball, half-balance-board thing you always see at the gym but don’t know what to do with? Well, that is called a Bosu ball, and today we are going to use it. All of the ...

What's that blue, semicircular thing at the gym? Why, it's a Bosu ball, of course, one of the simplest, best, and least-understood of all fitness tools. Perhaps you've even played with it. Maybe ...

I’m sure you’ve seen a Bosu ball at the gym before. It’s that half-circle stability ball gathering dust in the corner. I’m also fairly certain that you’ve never used a Bosu ball before, at least not ...