Unlikely: The expected final height of males is the average of their parents height plus 2.5 inches. Masturbation has no known effect on final height. At the age of 20, your growth centers are likely closed and additional growth unlikely.
Answered 6/23/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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