12 stone is already too heavy for a 13 year old. Do not put on more weight.
a 13 year old should wiegh 8 stone to 9 stone
7 stone
How tall is the 13 year old? if your tall it would be very good if your small it would be a little bad but don't worry he/she is only young.
It is bad!!
No way I'm 12 and I'm 7 and 1/2. My 13 year old friend who is slim is 9 stone. IF anything you are light! :-)
13 stone. or maybe more.
around 6 stone
Well im 13 and im 143 cm and 5 stone but i am underweight and smaller than the average 13 year old so i dunno !! sry x
-13
7-8 stone but its normal to be 8-10 stone
Nope :)