The Stiletto Strength class works on your core, legs and ankles so that you can go from flip-flops to heels without the pain.

We do a lot of ballet movements in class. So if you don't have a Crunch gym nearby, you can check out your local ballet studio.

They're businesswomen and they have to wear heels so they want to understand how to look better in them and feel confident.

After that it grew slowly.

He said 'You know, the answer is women shouldn't wear heels.

We're also teaching a little bit of attitude so you're not just feeling long and lean, but you're feeling a little spunky when you're walking down the street and giving yourself a little oomph there.