Mountain Strength CrossFit, located in the town of Winchester in the Boston area, has established itself as a leader in working with the endurance athlete and obstacle-course racer world. Rich Borgatti, MSC owner, has become a pioneer in coaching the OCR crowd as well as mentoring runners in the ways of functional fitness training for better mobility and power. In this episode, we talk with Borgatti and MSC coach (and former race car driver) John Mariana  about how to go about being a more resilient, powerful endurance athlete.