“...The day after my first session, my abs are in agony. Just laughing feels like having a knife plunged into my obliques.
Each time I use it, it gets slightly easier. And when I say slightly — after two weeks of trying, I can just about roll the ball a bit further away from me.
It’s the best of the ab workout gadgets I’ve used, and I have tried a few …”

Hannah Evans - The Times