In case you missed a re-tweet from Efficient Exercise, here’s a video of Keith Norris attempting to chew through his mouth guard by way of the CZT Vertical strength training equipment.
Beastly!
In case you missed a re-tweet from Efficient Exercise, here’s a video of Keith Norris attempting to chew through his mouth guard by way of the CZT Vertical strength training equipment.
Beastly!
My teeth (and mouthguard) have yet to recover 🙂