’ve built your general endurance, the need for longer single runs every day shifts for two reasons. Firstly, it’s easier to maintain endurance than to build it; therefore, as long as you have a regular long run and your overall mileage hasn’t dropped considerably
challenges and opportunities. 4 laps allows you to break the run into 4 equal parts. It can help with your sense of progress and pacing. You can become familiar with aid station placement, landmarks and the better path to follow. You might choose a different