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.

Reap the benefits of plush, supportive cushioning underfoot, and a comfy, secure fit when you’re logging high mileage.

No matter how big your race goals are, it is absolutely possible to achieve them through running just three days a week. In fact, this training model can actually boost your performance if you focus ...