It had to happen, we are dumping the most infamous piece of fitness equipment of all time, the Shake Weight. The Shake Weight, like most things we dump, was created with the best of intentions. Its creator wanted to help women sculpt their arms in order to keep up with the fitness trend of the day, but what happened became one of the most viral sensations of the last 15 years. Endlessly parodied but rarely studied, this is the Shake Weight.