Gymnasticsat the Games of the XXVIII Olympiad was established on 2005 . The sport has the official site www.hardrock100.com . 14 events were there in Gymnasticsat the Games of the XXVIII Olympiad . It was held in 7 August – 23 August 2008 . 28 from 28 nations were the competitors 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
Gymnasticsat the Games of the XXVIII Olympiad was a single day event