Long runs, by design, are meant to push your limits. Not only do they help you reach weekly mileage goals, but they also develop your aerobic system and build your tolerance for fatigue, Nico Montañez ...

In any long-distance run, from the half marathon to ultras, the winner isn’t the runner who looks the best right off the starting line, but the one who stays the strongest as the miles stack up.

Running further in training can make you feel more confident on race day – ...