Total-body workouts are great, but some people prefer to split up their workouts by body part instead. If you go this route, you'll likely have push day workouts in the mix. As the name implies, a ...
U.S. Marines with the 31st Marine Expeditionary Unit and U.S. Navy sailors assigned to the amphibious assault ship USS America (LHA-6) prepare to start a push-up competition aboard the USS America in ...