In any form of training, there are many reasons using a periodized approach to the year in focus is essential for developing a well-rounded athlete. Using an Annual Training Plan provides a means to periodize and structure purposeful, and quality approaches to every “block” of the year. Whether you are a runner, cyclist, skier, or a jack-of-all trades in mountain sports, periodization allows each phase of the year to have a focus for improvement in a specific area, but not all areas of improvement need to be sport-specific