Matt Fitzgerald (sports nutritionist, writer, athlete, coach) has been doing some endurance writing with his 2019 published "Life is a Marathon: A Memoir of Love and Endurance". In May, he will be releasing, "Running the Dream; One Summer Living, Training and Racing with a Team of World-Class Runners Half My Age". We talk to him about his journey as he trains with Hoka's NAZ elite team of professional runners in Flagstaff, AZ.

• Having fun helps us become better runners
• Judgement is more important than toughness
• Depletion runs

He also has launched an interesting cool new running camp concept, "Endeavorun". Check it out.