Ok so am I the right mass?
waist - 31 inches
weight - 100 pounds
elevation - 5'4"
am i the right weight? i eat alot of food but it never seem to do anything...
Answers: go here:
http://kidshealth.org/teen/nutrition/wei...
fill out the chart. it will speak about you if you are underweight, average, or overweight.
hope it helps,
Jessica .
You sound underweight to me, intuitively.