Uploaded November 2011 | Updated September 2026, 7 hours ago

varietytrainer.com Trina in her first figure competition at the Mt Roger Championships. She did awesome!

Jerry Shreck |

Trina's Figure Competition

Name: Anti-Rotation Sit-Up @CoachShreck
Uploaded: 2014-01-11T01:29:31-0400
Duration: 8 min 17 s
Description: http://www.varietytrainer.com The Anti-Rotation Sit-Up is just an example of some of the types of exercises that are found in The Athletes Complete Guide To Core Training.