Mar 23, 2010 #1 G Gen New member Joined May 13, 2008 Messages 27 Reaction score 0 Points 1 I saw it on tv and can't remember what it's called it was developed by i think a navy seal and it supposedly works all your abs and there's even a click to let you know you did the sit up right what is it called and does it really work?
I saw it on tv and can't remember what it's called it was developed by i think a navy seal and it supposedly works all your abs and there's even a click to let you know you did the sit up right what is it called and does it really work?