As a fitness aid, it's inspired. It's a great stress buster and you can compete against someone on a console or another bike, giving it a brilliant competitive edge. It's also fantastic exercise - pushing both your aerobic rate and adrenalin sky high. On the down side, the stopstart nature of learning means it is more like interval training and we weren't sure how the control pad would fare when small beads of sweat were streaming on to them, but Reebok assures us it's a hardy little model - and if we keep at it, so could we be. Sure, the saddle's not as comfy as the couch, but no one ever got a good physique out of reaching for the remote.