Apply for a gym membership. The best athletes know that training doesn't stop at sports skills. You want your body to be as sharp as it can be for whatever sport you're playing. On the downtime away from sports, keep your body in general shape by going to the gym. Although it may seem daunting or expensive, it is absolutely worth the investment if you want to be good at sports. There are lots of benefits to going to a gym. As you'll know from playing in sports teams, exercising with others is very motivating.