Tumbling drills from Iceland Gymnastics Course. September 29, 2014 by Tony Retrosi Leave a Comment Thanks to Rebecca Sykes who uploaded various parts of my course that I taught for the Icelandic Gymnastics Federation. Here are some tumbling drills. Facebook0TwitterLinkedin0GoogleEmail Related posts: Releve Training by Mary Lee Tracy Developmental Twisting for Gymnastics part 1 Developmental Twisting for Gymnastics Part 7 Twisting Drill for Gymnastics Floor Twisting Progression Part 1