Why Ultrarunners Should Race 5Ks (and How To Do It)
By Jason Koop Coaching Director, Author of “Training Essentials for Ultrarunning” Racing a 5-kilometer running race may seem antithetical to ultramarathon training, but there are plenty of good reasons why racing fast for 5 kilometers is beneficial for athletes training to run 50 or 100 miles. I should preface this by saying that, while …