Answer:
HELL NO!!
Explanation:
I looked up the average weight for your height, and its 94 to 123. Girl (or boy) you are perfect. And if your family doesn't see that, then they blind as hell. So screw em, and throw the facts at them.
It should be called "yo-yo dieting" if im not mistaken.
His family moving and living 15 miles away from school will play a part in obesity because he won't be able to walk to school