Pros and Cons of Training with Low-Carbohydrate Availability for Ultrarunning

Coaching is a push-and-pull between tradition and innovation, between “If it ain’t broke, don’t fix it!” and “Newer is better!”. During my coaching career I’ve been on both sides of that divide, always seeking innovation but wary that innovations that sound good don’t always lead to improved performance. Training when on a low carbohydrate (CHO) regiment …