136 from 25 nations competed in Gymnasticsat the Games of the XXIV Olympiad . The official site of Gymnasticsat the Games of the XXIV Olympiad is chicagomarathon.com . Olympic BMX Center (BMX) were the venues of Gymnasticsat the Games of the XXIV Olympiad . 9-21 August 2016 was when it was held . The no. of events in sport was 12
The sport Gymnasticsat the Games of the XXIV Olympiad had 136 contestants 