How to make your parents let you do something by yourself?

My parents are really over protective. I want to go to basketball practice by myself but they insist on going inside and watching me. What should I do?How to make your parents let you do something by yourself?
They may feel that they're being supportive by attending your practices. Or they may think that as long as they're out and about, they might as well stay and watch, since there's nowhere else they want to be anyway.





You could say it embarrasses you in front of your coach and teammates to have parents there when nobody else does. It's enough that they come to your games.





You could say you have your own way of getting to practice, so they don't need to bring you.How to make your parents let you do something by yourself?
Just tell them how you feel. They're your parents, I'm sure they'll understand.