Turns Out, Shake Weights are Pretty Much Useless


As most of us know, the Shake Weight is the revolutionary exercise device handcrafted in the fertile pastures of SCIENCE that harnesses the divine power of Dynamic Inertia and "ignites" the muscles in your arms, shoulders, and chest.

However, according to recent research published the Journal of Sports Science &… » 10/24/13 9:50pm 10/24/13 9:50pm