386 from 138 nations competed in Gymnasticsat the Games of the XXX Olympiad . 14 events were there in Gymnasticsat the Games of the XXX Olympiad . Melbourne (since 1972),North Greenwich Arena (trampoline, artistic),Wembley Arena (rhythmic) were the venues of Gymnasticsat the Games of the XXX Olympiad . 23 February was when it was held . Gymnasticsat the Games of the XXX Olympiad was established on 5 September 1971
The sport Gymnasticsat the Games of the XXX Olympiad had 386 contestants 