This should be helpful:
http://www.nhlbisupport.com/bmi/
I am twelve 4'9 and weigh 80 pounds....so i dont know...
yes, this is a very healthy weight
2000
75 pounds
120-140 Pounds
one hundred and thirteen point two pounds
Twenty to twenty-pounds. But it will differ according to the height and gender of the child.
You don't need to bro, lift some weights, run on a treadmill if you feel like it, you don't even need to loose alot of weight, you'll probably get taller and it'll even out.
one hundred and twenty three pounds
yo mama says yes
Eighty pounds for a thirteen year old female is way too light! maybe exeptible if your very short and skinny, but only if your on a normal diet.
Length cannot be converted to weight.