This article was made possible through the generous support of our voluntary subscribers. If you want more coverage like this, please support FasterSkier with a voluntary subscription. In many endurance sports in the U.S.—including cross-country skiing—there seems to be a desire to identify standout U16 athletes as future stars. USSS, team programs, and coaches often respond by elevating their competition opportunities and increasing their training beyond what their physiological development can realistically support. In my early...