Andrew Glaze on Instagram: "Running with @zachbitter this morning in Austin. One of the most humble, down-to-earth people in ultrarunning. Every conversation with Zach makes me smarter. He's not just an elite athlete, he's a coach who actually understands the science behind what we do. Training theory. Nutrition. The mental game. He breaks it down in ways that make sense. If you're not listening to his podcast Human Performance Outliers, you're missing out. The guy knows his stuff. Thanks for th