This depends on how much you weigh to begin with and how tall you are. You can lose weight but you might not need to if you weight 500kg and were 160cm of course you could lose weight but if you were 50kg and 165cmyou might not need to lose weight, you still could but you would not need to.
you should weight at lest 102
20
she should weight 115 lbs
80 pounds
70 lbs
55 to 60kg
it depends on how much they eat
A 12 year old should way about 100 to 112. around that weight is the normal weight for a 12 year old.
4 billion
at least your body weight
104lbs
It depends on her height!