How does a 13 year old boy lose weight quick?

What is the averahe weight range for a 13 year old that is 5 '1' and a half? she weighs 116, but im not sure if that is normal?

What is the right weight for a 13 year old girl?

well im 13 but almost 14 and I play basketball and softball so I do have muscel but I don't know if im fat or not. I wiegh ar...

what should the average weight for a 15yr old boy?

I am a very tall, young girl. But I look skinny because I'm tall, but I'm not skinny. And I feel fat because all my friends a...

Okk so im 13 && I really think im fat im about 5'3" &&I honestly dont know how much I weigh but im guessing like about 110-12...

I dont know weights too much but im half way between the 7 and 8. But im not fat or overweight or chubby . How is my weight? ...

how can I lose the fat on my calves?

whats a fun way for a 13 year old girl to lose weight? Im tired of those boring workout tapes HELP :[

hey I was wondering, my brother is actually really pretty skinny for his age, hes 12 and he doesnt seem to care but im worrie...