One possible version: Nowadays, having sports is becoming more and more popular. As we know, a person who keeps on taking exercises regularly will keep fit and live a happy life. My favorite sport is playing basketball. After school I usually spend half an hour on it, which not only builds up my body but also makes me refreshed. Playing basketball helps me relax after a period of exhausting study and improves my study efficiency. Besides, through the game, I have learned the spirit of teamwork. It is also a good way for me to make new friends. In short, playing basketball enriches my life and makes me more confident. Come on! Let’s do sports together and enjoy a healthy life!