No
it depends on how much they eat
they should way 100 lb.
at least your body weight
115-140 pounds
A school backpack should weigh less then 15 % of your body weight.
around 135-150
For a healthy diet, you should weight around 115 lbs if you are a 15 year old female with the height of 5'6.
15 pounds.
A healthy weight for you is anywhere between 90 and 120 pounds.
My puppy King is 15 weeks and weighs 44 pounds
I'm currently 15 weeks and have put on 10 pounds! I think it's a lot but was kind of low weight to start with - 5ft and 7stone. This is also my fourth pregnancy.
Below about 153 is under weight. It's funny because my son is 15 and 6'2'' also and he is only 124 lbs. He needs to gain weight.