“So, how does it work? “It has the same principles of a handgrip,” Janeson explains. “When you squeeze on a handgrip, it contracts and releases–the Magic Banana® is similar in that regard in that it works in conjunction with your muscles and it works with your own rhythms and movements,” Janeson says.”
Read the full interview here – http://www.faboverfifty.com/wstyleblog.php/?p=22237