RunColo Training interviews running and fitness expert Jenny Hadfield. Coach Jenny writes a weekly column for Runners World and a monthly article for Women's Running Magazine. We discuss all things running, including coaching women runners and shoe selection.

RunColo Training interviews Ben Greenfield, author of "Beyond Training: Mastering Endurance, Health and Life." We talk heart rate variability, high intensity interval training and how Ben would train for a marathon.

RunColo Training interviews Coach Scott Simmons on the American Distance Project and how he trains elite American distance runners to be the best in the world.

We interview the author of "Inside the Box": How CrossFit Shredded the Rules, Stripped Down the Gym, and Rebuilt My Body." TJ is also working on two soon to be released books with Kelly Starrett and Brian MacKenzie, titled "Ready to Run" and "Unbreakable Runner: Unleash the Power of Strength and Conditioning for a Lifetime of Running Strong."

RunColo Training coaches Simon Escorcia and Tristan Mitchell interview the founder of CrossFit Endurance Brian MacKenzie.

Interview with the author of "Sports Gene" David Epstein. We discuss the roles that genes play within the sporting world, focusing on running.

RunColo Training coaches Simon Escorcia and Tristan Mitchell, interview Dr. Kelly Starrett, author of "Becoming a Supple Leopard" and his soon to be released book "Ready to Run."