Josh Kerr Just Broke a 27-Year Mile Record Nobody Thought Would Fall
Josh Kerr ran 3:42.66 at the London Diamond League to break Hicham El Guerrouj's 27-year mile world record. Inside the race, the splits, and what it means.

Long runs can be the most rewarding part of training, but a few common mistakes can turn them into a slog. Learn how to pace yourself, fuel and hydrate consistently, avoid untested gear, time workouts and meals wisely, dress for changing weather, and resist adding extra mileage.