check it out they claim to be better than the power plate, what do you guys think.. 
http://cgi.ebay.com/ebaymotors/ws/e...&item=7932817599&rd=1&sspagename=STRK:MEWA:IT

http://cgi.ebay.com/ebaymotors/ws/e...&item=7932817599&rd=1&sspagename=STRK:MEWA:IT