"Resistance bands increase resistance — or tension — on the part of your exercise that usually has the least amount of resistance," says Rhonda Hunt, master trainer at Barry's Bootcamp in ...

Adjustable belt fits most weight sizes. Durable bands with resistance up to 40 lbs. $59.99 TRAINERroller (Rhonda's rating: 4 out of 5 barbells) TRAINERroller is the first exercise training roller ...