The sport has the official site chicagomarathon.com . The venue for Gymnasticsat the Games of the XXXI Olympiad was USTA Billie Jean King National Tennis Center,Arena Olímpica do Rio,Galatsi Olympic Hall (rhythmic) . 136 from 29 nations were the competitors in Gymnasticsat the Games of the XXXI Olympiad . 6 events were there in Gymnasticsat the Games of the XXXI Olympiad . It was held in 29 July – 11 August 1984 . 1963 is when Gymnasticsat the Games of the XXXI Olympiad was established 
Gymnasticsat the Games of the XXXI Olympiad will celebrate it's  Bicentennial jubilee on 2163