CNN Piers Morgan Live December 4, 2013 02:49:00
The combination is really the winning combo there. >> let me turn to you, the "fly wheel" is known, every women says, oh, the fly wheel. >> indoor cycling. it's been around for awhile but when fly wheel started we brought it to a new level. we added performance technology to the bikes, so finally we can measure how hard you're supposed to be working and results are amazing. weight loss stories incredible. >> how hard should you be working? there is a guy in england who is a big tv producer who recently had a stroke on a rowing machine because he was pushing himself so hard because he read abou...