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 ...
Turns out the rest of the week is where you make key gains.
You’re on a run, and your quads feel good, your playlist is solid, and your lung capacity is seemingly endless, so you tack on a few miles more than you’d planned. Next thing you know: shin splints or ...