This USA Today article says “Americans own more than 50 million treadmills,Stairmasters,stationary bikes,and other home gym equipment.Let’s be honest:Many have become little more than expensive laundry racks.But that could change with new technology that connects them to the Internet,allowing people to compete with others from their dens.In some cases,whole new sports are being created with what were once viewed as merely fitness devices”.

Turn your living room into the Tour de France