num_pages: 96
description: Designed to condition the major upper-and lower-body muscle groups and the cardiorespiratory system, the Marine Corps 3X Fitness Program is based on three primary exercise groups performed in cycles of three, at least three times a week
language: English
title: The Marine Corps 3X Fitness Program
titlecomplete: The Marine Corps 3X Fitness Program
ratings_count: 8
publisher: Little Brown & Co