Benjamin Franklin nailed it when he said, "Fatigue is the best pillow." True story, Benny. There's nothing like pushing your body so far past exhaustion that you'd willingly, even longingly, take a nap on a concrete slab.
It might be tempting for some of the military’s top brass to get weighed down by all that bling on their collars, or slack off in the comfort of their plush chairs at the Pentagon. But not Marines like the 61-year-old Gen. Joseph Dunford, the chairman of the Joint Chiefs of Staff, who, in addition to maintaining his reputation as a PT stud, could probably kick your ass.