121 pounds is equals to 55kg . As for 13 year old boy . You can say its healthy , as it can be counted as muscles if you have great body shape or quiet good muscles build . As muscles are heavier then fats .
For a 15 year old boy of average height (5'9") 150 pounds For a 15 year old girl of average height (5'4.5") 121 pounds
160 pounds for a person who stands 5 feet 7 inches tall is overweight. The normal, healthy weight for this height is between 121 pounds and 153 pounds.
Yes, it is a healthy weight
The average 13 year old boy weighs about 115 to 125 pounds if they eat healthy and have a good diet.
Yes. Because a healthy 9 year old weighs that much.
no, that's extremely underweight... you should weight at least 120 pounds
Yes. A healthy weight for an 8 year old boy would be about 55-80 pounds. It depends on your height though. If you were 4'2 then you would be overweight at 114 pounds, but if you were 5'1 you would be normal.
133 pounds but depends on how much muscle
It is healthy, you may not look like the skinniest person on earth but its healthy
No, this is definitely NOT a healthy weight for a boy of 17, a good check up by a physician is called for in this case.
Definitely. He is right in the middle of the "Healthy" range mostly because he is tall and his weight is well distributed.
yes