The 2015 Mr. Olympia contest was an IFBB professional bodybuilding competition that was held on September 19–21, 2015, in Las Vegas, Nevada. It was the 51st Mr. Olympia competition celebrated. Other events at the exhibition included the 212 Olympia Showdown, Ms. Olympia, Fitness Olympia, Figure Olympia, Bikini Olympia, Women's Physique Showdown, and Men's Physique Showdown contests.[1]