Because some people are home alone on Friday nights and they want to hold a vibrating weight in their hands to tone up. And there is nothing wrong with it! Nothing! FYI, to get what you need only requires 6 minutes a day! So long Bally's we don't need your stinking hour long fitness classes meant to help us live longer. We are Americans, pressed for time! We want to vibrate for a few minutes and move on with our days. We've all seen the Shake Weight and we all want it. The End.
