Building the Gymnastic Body: The Science of Gymnastics Strength Training by Christopher Sommer (2008-05-03): Christopher Sommer: 9780982125304: Amazon.com: Books
Well-known Florida track coach collapses, dies at meet
Christopher Sommer (@christophersommer1) • Instagram photos and videos
Coach Sommer Interview - Strength Gymnastics Training - Bondi Beach Australia - YouTube
Tim Ferriss and Coach Sommer Jefferson Curl - YouTube
Gymnasticbodies
205: Christopher Sommer: How To Build Muscle And Mobility With Gymnastic Strength Training - Legendary Life | Transform Your Body, Upgrade Your Health & Live Your Best Life | Podcast on Spotify
Christopher Sommer | Strength Training London
Gymnastic Bodies Illustrated - Tim Ferriss & Christopher Sommer - YouTube
The Secrets of Gymnastic Strength Training (#158) - The Blog of Author Tim Ferriss
Highest Backflip feat. Coach Sommer - YouTube
The Secrets of Gymnastic Strength Training | Christopher Sommer | The Tim Ferriss Show (Podcast) - YouTube