I hadn't seen this fascinating documentary before last week. It provides some great history on the heritage of the sport. In German, with English subtitles. Part 1 Part 2 Part 3 Part 4
Reporting and analysing Russian gymnastics since 2010. Includes original and exclusive interviews with leading coaches and gymnasts, and historical issues dating back to the Soviet Union. The first blog to report extensively on the sport using Russian language sources. I read, I argue, and I have opinions. Be warned.