Some do it for fun, some do it to get from one point to another within the shortest time possible while some do it to stay fit and shade off some weight. (adamkempfitness.com)
I write from the heart with pure passion and try to involve myself the least amount of time possible on technical matters. (writenonfictionnow.com)
In principle, the premise is identical: ride your bike across a series of increasingly challenging courses in the fastest time possible with as few faults as possible. (teamvvv.com)