South African triathlete Conrad Stoltz has been nicknamed “The Caveman” for his primal athletic abilities. He has absolutely dominated the world stage, winning four Xterra World championships and three USA Championships. Along the way, Stoltz has amassed a stunning number of fans across the globe – and he in turn has become a fan of BackJoy!

Check out Stoltz using his trusty BackJoy to change the way he sits, stands and sleeps.

Are you, like Conrad Stoltz, a fan of our signature Posture+? Please let us know in the comments below – and feel free to submit your own photos of you and your BackJoy!

By Liana Orenstein