Sport The Hidden Cost of Chasing PRs: How Overtraining Wrecks Beginner Runners’ Race-Day Confidence Yoo plus 2026-09-11 Most first-time 5K runners don’t quit because they lack talent. They quit because they chased a personal... Read More Read more about The Hidden Cost of Chasing PRs: How Overtraining Wrecks Beginner Runners’ Race-Day Confidence
