when i was 12 i weighted that much and it seemed to rasie ever year. dont stress i know hard to say but stressing well make you gain more. and eat more. i've been there and done that. it's taken me 6 years to finally really stick to a diet and work out plan. and i'm doing really great i've almost lost 10lbs i'm 1.5 lbs away. try the bascis and excersise videos. that intrest you. there are alot out there just look around