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The Royal Canadian Air Force Exercise Plan For Physical Fitness was designed by Dr Bill Orban in the 1950s. It’s a series of exercises that you perform for just 11 minutes every day.  You don’t need any equipment, and it’s designed to work all your muscle groups in a short amount of time.

Royal Canadian Air Force Exercise Plans For Physical Fitness: Two Books In One / Two Famous Basic Plans (The Xbx Plan For Women, The Plan For Men) by Royal Canadian Air Force: Pocket Books Soft cover - SuperDealBooks