It depends on how tall they are and their frame.
How much a women at 35 years old weight and is 57
The amount of weight you should lose at the age of 23 years old would depend on how overweight you are and how tall you are.
20lbs
Your weight should be around 35 when you are 10 years old.
91 to 100 pounds
Around 110?
you are under weight
A 12 year old should way about 100 to 112. around that weight is the normal weight for a 12 year old.
about 10 pounds
There is no good weight for a 13 year old. But the normal weight is 130-150 pounds
my daughter is 5 years old and weight's 2stone 7oz is that under weight her height is 3foot 3
im 12 years old and pretty average size for my age. i weigh 110