Different people have different hobbies. For example,someone likes reading,someone likes swimming and someone likes collecting and so on. Now i tell you,my hobby is riding a bike. Some people asked me why like to riding bike.Then,i asked they,because my father is a cycling boss.And my dad have a bike team,I was one of a bike team. I five year-old began to learn riding.I ride once or twice each weekend.I like riding bike very much. This is my hobby.What about you ?