12 (from 4 confederations) teams participated in Gymnasticsat the Games of the XXXI Olympiad . The venue for Gymnasticsat the Games of the XXXI Olympiad was Sydney Showground (rhythmic),Arena Olímpica do Rio,New York City, New York,,United States . 136 from 25 nations competed in Gymnasticsat the Games of the XXXI Olympiad . 8 events were there in Gymnasticsat the Games of the XXXI Olympiad . 1871; 148 years ago (1871) is when Gymnasticsat the Games of the XXXI Olympiad was founded  . 2nd Sunday in August was when it was held
More than 22 nations participated in the event