Tristar Athlete and Lean Endurance dietician Lori Russell. Lori holds certification as a Registered Dietitian with board Certification as a Specialist in Sports Dietetics. She is an experienced elite athlete, competing at the professional level in road and gravel cycling, holds a 2:56 marathon, has run Rim2Rim2Rim among other ultras, keeps fit in the winter with nordic skiing and has a background competing in triathlon (sprints to 70.3).