Forget what you thought you knew about sports nutrition. New science shows that cyclists should consider periodizing their nutrition, much like they periodize their training. We speak with Dr. John Hawley, one of the top experts in the world about the cutting edge trends in sports nutrition. Hawley also debunks myths about Ketogenic diets and explains the difference between race and training nutrition.Plus, we talk to Cannondale-Drapac's Toms Skujins and national champion Joey Rosskopf about how they use nutrition in the real world.