Hal Higdon Has Trained Millions of Runners. At 90, He’s Not Slowing Down. Uncategorized Hal Higdon Has Trained Millions of Runners. At 90, He’s Not Slowing Down. Anthony Crilly July 19, 2021 https://www.nytimes.com/2021/07/18/sports/how-to-run-hal-higdon-tips-training.html Read More Read more about Hal Higdon Has Trained Millions of Runners. At 90, He’s Not Slowing Down.