🏃Increasing your weekly mileage is the best predictor of success as a distance runner.
🚫Junk mileage can be real if the extra miles are done too hard and too fast.
🔑Running your extra miles safely, at a relatively easy effort, is crucial to avoid junk mileage.
💪Running more mileage helps build strength and endurance, making you a faster runner.
❗️Running easy runs at an appropriate effort level allows you to prioritize and focus on harder workouts and long runs.