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.
A recent death at Marine Corps Recruit Depot Parris Island, South Carolina, brought attention to hazing in Marine recruit training. Raheel Siddiqui, a Pakistani-American recruit was subjected to abuse, which including being slapped, being insulted based on his Muslim faith, and being put in an industrial clothes dryer which was then turned on.