骑自行车运动时户外运动的一种。

Cycling is a kind of outdoor activities.

如果你是一名自行车运动员，你已经知道的乐趣和好处骑自行车。

If you're a bicyclist, you already know the pleasures and advantages of bike riding.

其中最有趣和富有挑战性的骑自行车的经验，你可以做的是莫阿布山地自行车运动。

One of the most fun and challenging biking experiences that you can do is Moab Mountain biking .