In this episode, I discuss how much caffeine and how to dose it to improve your marathon, triathlon, endurance performance. YouTube: bit.ly/2JUjXVt Facebook: bit.ly/2PlIOaB Instagram: bit.ly/2OBFe7i Email List: bit.ly/2AXIzK6 Patreon: bit.ly/2OBBna0
Physionic chevron_right 
