Lance Cpl. Oscar O. Tapia conducts the pull-up portion of a physical fitness test on Marine Corps Air Station Cherry Point, North Carolina. (Lance Cpl. Jodson B. Graves/Marine Corps) Two years after ...
Ahead, you’ll learn how to perform jump squats safely, the one-minute rep counts that define elite conditioning, why jump ...
Borrowed from the Army’s fitness test, these moves build the kind of strength and conditioning that carries over to real life.
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