So say hello to TufNut, the PT's No.1 Choice. There's six sides to this innovative story. In fact, it's just the right shape to help you get into the right shape. TufNut gives you all the challenge of a tyre with all the control you want.

There are straps on various faces – and various weights are available - so you can jump, flip, roll, lift, push, pull and walk until your heart and muscles are content.