Where it comes from: Branched-chain amino acids are essential amino acids (specifically, valine, leucine and isoleucine). They are essential, meaning we must get them in our diet because our bodies do not produce them, explains Sarah Currie, RD and personal trainer for New York City-based Physical Equilibrium LLC.
At what age do boys stop growing? The stopping date for male growth is just as variable as the starting date. Some men are done growing around the end of high school, while others continue into the college years. Puberty generally lasts two to five years, stopping around ages 17 to 19 for boys. At the end of puberty, the growth plates on the long bones close, which ends the normal period of growth, says Dr. Gettleman.
Report Abuse. There is a certain age at which most people usually stop growing: men - 25, women - 21. It occurs shortly after puberty. However, these numbers can be changed! It is possible to continue growing until 25 for women and 27-30 for men.here is a certain age at which most people usually stop growing: men - 25, women - 21.