text: do them exercise belts really work? do them exerice belts really work like the saua belt they have a new belt out the cruch abs belt, this belt suppose to do the sit ups for you. you dont need one of them you can actually tone up your middle by simply sucking in your gut start small 2 minutes a day really focus on it dont let it fall out and just add more time every 2 to 3 days it burns fat and tones them without the weird belt