There is no "should". A man is as tall as his genetics make him.
5'11"
It depends on their height.
To the question you should also add your height
This depends on height not age.
1500
It depends on their height.
It would depend on his height.
About 190 but it depends on the height!!
190 lbs
0.7
The official good height of a man Is 6 foot.
A man of this age and height should weigh between 160 and 170 pounds.