Originally Posted by kry226
I am sure all of this has absolutely nothing to do with the incredibly unhealthy lifestyles these people are living nowadays.
While not a universal truth, reason stands to say that, if one lives a healthy, positive life pertaining to relationships and typical life choices, they have a much better chance of successfully dealing with the stressors and hardships that one faces in combat or elsewhere.
Live on the fringes of life, poor companion choices, poor financial decisions, poor lifestyle choices, and those stressors are going to eat your lunch.