Kangaeroo is not a young marsupial. He is old, fat and lazy. Exercise is not his thing. Yet, thanks to the humble bicycle, this exercise-averse old codger can enjoy a relatively healthy lifestyle. Every morning, almost without fail, Kangaeroo wakes, dresses, has a cup of joe and gets on his bike. For the most part, it’s not a long ride, but it’s a ride. Kangeroo has got a lot of cobwebs in his head and these rides usually help to clean them out. They’re back soon after the rides are finished, but even so, they would be much worse without…