This week I talk with Mark Curtis, who is a retired Navy Seal, a Registered Nurse, and a Running Coach. I meet him at the 2019 Transrockies Run and have since become good friends. He is an incredible athlete and a wonderful human being.

This week I talk with Mark Curtis, who is a retired Navy Seal, a Registered Nurse, and a Running Coach. I meet him at the 2019 Transrockies Run and have since become good friends. He is an incredible athlete and a wonderful human being.