I am humbled to call Dr. Mark Cucuzzella a friend. Mark and I had the wonderful opportunity to meet in 2011 at a specialty running meeting hosted by Newton Running in Boulder, Colorado (yeah, I know…real tough place to have a meeting). (I’m pictured here with Jay Dicharry and Dr. Mark. We had just run up FlagstaffContinue reading “The Principles of Natural Running with Dr. Mark”