age limit for the army basic physical requirements
1 Between the ages of 17â35 (must ship to basic training prior to 35th birthday) 2  A U.S. citizen or registered alien â U.S. Citizens or Permanent Resident Aliens (people who have an INS I-151/I-551 âGreen Cardâ) may join the U.S. Military. 3  Healthy and in good physical condition.  In good moral standing.