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 ...

A Bosu ball is a great fitness tool to challenge your balance — have you ever tried standing on one of these?! — and stability moving through an exercise. Alexia Clark, NASM-certified personal trainer ...

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 ...

If you're looking for a way to kick start your workout, you might want to consider BOSU. It's short for Both Sides Utilized. A BOSU ball looks like a ball cut in half with a flat bottom. It helps you ...

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 ...

We all have our favorite exercises to do and equipment to use at the gym. This breakdown shows four exercises using the Bosu ball, a popular piece of fitness equipment you can find at both the gym and ...

Khloé Kardashian just dropped her current ab workout routine, and it's not for the faint of heart. In a May 4 Instagram post, Kardashian goes into detail about the exercises she does to build strength ...