Overall, generalist attrition was down by 23 percent in fiscal year 2009, compared with 2008. 15) They surmised that the absence of a UPT-like environment for flight training and discipline could be the cause of increased rates of voluntary attrition at UPT.
men DO reach their physical peak at age 18 give or take a year or two so i dont understand why you had a problem with that answer..i thought this was common knowledge??? men 18, women late 20's--its always been a topic of discussion as to why the 2 sexes have such a wide gap between their peaks.here is no age for that. It's all over the board. Some men are in the best shape of their life at 40 health wise and physical wise. I'm 19 and the time my body was at my best was 16. So it's all over the place there is no average for all men.
The age at which boys begin puberty is very variable and differs from one boy to another. Any age between around 9 years of age and 16 is considered to be within the normal range for puberty to start although on average most boys begin puberty around 11 or 12 years of age. They generally begin to produce sperm around a year after puberty has begun.