28 from 28 nations competed in Gymnasticsat the Games of the XXVIII Olympiad . The official site of Gymnasticsat the Games of the XXVIII Olympiad is www.hardrock100.com . 14 events were there in Gymnasticsat the Games of the XXVIII Olympiad . Sydney Showground (rhythmic),Olympic Indoor Hall (artistic and trampoline) were the venues of Gymnasticsat the Games of the XXVIII Olympiad . It was held in 7 August – 23 August 2008 . Gymnasticsat the Games of the XXVIII Olympiad was established on 2005
28 nations took part in Gymnasticsat the Games of the XXVIII Olympiad