According to Halls-MD, the ideal weight for a male 13 years old, 5'7" is 138 lbs an ideal weight of a 13 y/o male should be within the interval of 58-64 kgs.
158
60kg
Specify male or female.
158
Specify male or female.
it depends on how tall you are
140 lbs
about 80-95 lbs
180 pounds
13 stone
It depends on his mucles and heigh
155 pounds