People say that you should join the gym after your fully developed, around 18 years and older, but I'd say around 15-16 is fine
yes u n join u right at the height limit
Your weight limit depends entirely on your current height and body fat level. You can view the chart at Military.com: http://www.military.com/Recruiting/Content/0,13898,rec_step07_hw_navy,,00.html
no age limit, join when ever u want
No age limit.
There is no age limit. As soon as you join, you can volunteer.
Minimum height to join the US Army is 60" (5').
I believe there is an age limit.
45
47
35 peak
Anyy height
Min height required to join the branch of service.