C3 Fitness: Planks

ST. LOUIS, MO — Cason from C3 Fitness shows Meteorologist John Fuller the techniques to perform to planks.

More information:  C3Fitness.net

Notice: you are using an outdated browser. Microsoft does not recommend using IE as your default browser. Some features on this website, like video and images, might not work properly. For the best experience, please upgrade your browser.