279. Justin Grunewald

Ali on the Run Show · Sep 9, 2020 · 1h 9m

"I think the biggest thing with grief is knowing that some days you're gonna be drowning and unable to breathe, and I think I've had 12- to 24-hour cry-fests where you literally feel like you're going to suffocate or die of dehydration. But it does end eventually. And then you take that deep breath and drink a glass of water and look outside and the world is still there. And you can keep going. Just having the hope to keep going is the most important."

Justin Grunewald is a doctor, ultra runner, and avid chaser of FKTs. He's happiest running up mountains in pursuit of running the fastest…