How much exercise do you do in a week and do you snack?

Well in the mornings before school I have wrestling practice and we run about 2 miles. Then after school more wrestling about 2 and half there. Then I go home run 2 miles. Mondays and Fridays I have goalie training for soccer so i run about 2 miles there. On weekends I run three miles. I run a lot more during the summer on average 3 miles a day. i am about 140 at 5' 11" I have an athletic build