Slendertone abs s7 offers the greatest intensity up to 150 and number of programmes 10 within those programmes there are 7 passive programmes no physical activity required and 3 active programmes use the belt while doing exercise slendertone abs s7 features fit sizes waist 27 47 69 119cm 10 programmes 7 are passive programmes no physical activity required and 3 are active with physical activity programmes 1 to 6 evolved programmes from initiation to pro program