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The Marine Corps 3X Fitness Program by Martin Aver Cohen (1986)

$1.49

Paperback in Very Good (VG) condition. Please see our guide to book conditions for more details.

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.