Hyperice Hypersphere Vibrating Therapy Ball Foam rolling is imperative for those who work out regularly, but no one wants to carry a ginormous roller with them all the time, especially when travelling. You get the effects of a foam roller with the compact Hyperice Hypersphere Vibrating Therapy Ball ($150). The ball can be used all over the body to activate, loosen, and soothe muscles. Image Source: amazon.com Hyperice Hypersphere Vibrating Therapy Ball $150 from amazon.com Buy Now