How can you tell? Just curious as a Marine veteran. We used to do jumping jacks and pushups in the gas room until the last man couldn't take it anymore. Those were the days!
Edit: Oops nm, I found the source on this guy.
How can you tell? Just curious as a Marine veteran. We used to do jumping jacks and pushups in the gas room until the last man couldn't take it anymore. Those were the days!
Edit: Oops nm, I found the source on this guy.