Ten kilometers on a bike are just warm up. With exercise it is never about distance traveled. It is about effort and time. If you're after fitness that is. But

Ten kilometers on a bike are just warm up. With exercise it is never about distance traveled. It is about effort and time. If you're after fitness that is. But there is another aspect you should consider. You can sit on a bike, pick a destination and have fun getting there. Have a look around, treat yourself to some of this wonderful world. Combine the geek and the mammal in you.