recently, the number of people using bicycle to travel has decrease rapidly because of the existence of other vehicles , such as: car, motorbike,... However, we can not deny benefits of riding bicycles. Firsly, Riding bikes helps users save an amount of money used for petrol as well as keep the freshness of the environment as bikes will not waste the smoke to the atmosphere. Secondly, Riders are usually in good shape and have an healthy body. Riding bikes is a healthy activity for people in all ages. In conclusion, riding bicycles gives riders a lot of advantages as well as help environment keep clean and fresh. Bicycles should be used more in the future so we can reduce the pollution.