Get some flying lessons to get an idea what flying is like, this is also help with your Pilot aptitude battery test a bit. While still at school try doing good in maths and physics. Work on your fitness, dont have to be a marathon runner, but do keep in shape, start lifting weights when you turn 16/17. You wanna be Mr. short stocky guy, ideal height for fighter pilot is 5.8, this is to do with g-forces. The short guy can handle the g-forces a little bit better, not always, but most of the time. Play soccer and table tennis, this is to improve your cordination and your reflexes, and no weed and alcohol does not help you with your cordination and reflexes. If you wanna know more information check the USAF recruitment website, or just go to a recruitment centre and get more information, I am sure they wont mind. If you wanna rise about everyone else, mate work your ass off day and night. If you wanna be the best fighter pilot in the world join the Israeli Air force, thats if you can make it in.