American runner kids now know they can train "professionally" in running at a young age like J. Ingebrigtsen, the Kenyans, and like in other sports such as swimming and gymnastics. The amount of training the runners do as kids pale in comparison to many other sports.
American runner kids now know they can train "professionally" in running at a young age like J. Ingebrigtsen, the Kenyans, and like in other sports such as swimming and gymnastics. The amount of training the runners do as kids pale in comparison to many other sports.
What is the difference between training “professionally” and how elite HSers, trained in the past?