The Natural Muscle Network is a hub for natural physique competition in the United States. Included within the Network is information for the amateur level federation,  Organization of Competitive Bodybuilders (OCB), and the pro level federation, the International Fitness & Physique Association (IFPA). Also within the Network is information about Fitness & Physique Magazine (F&P), an American newsstand magazine that caters to natural physique competition, information on the U.S. Natural Bodybuilding Hall of Fame, and information for the Museum of Natural Bodybuilding, which includes historical information about the sport.