Making Periodization Intuitive

The term periodization refers to the practice of dividing the training process into distinct phases, each of which is defined by a specific purpose and made up of workouts that are intended to fulfill its purpose. Simply put, an athlete who practices periodization...

How to Set a Good Race Time Goal

Many of the posts I write for this blog are inspired by athlete FAQ’s. Well, this is another one. And, quite honestly, I’m note sure why it has taken me so long to write it, because it answers one of the top three most frequently asked questions I get from runners who...

How to Avoid the Moderate-Intensity Rut as a Trail Runner

Trail running is becoming more and more popular—statistics say so. But I don’t need statistics to know that increasing numbers of runners are taking to the trails. I can tell by the emails I receive from advice-seeking athletes, a rising percentage of which are sent...

3 Things That Work, But Not the Way Most Runners Think

There are lots of running-related techniques and methods that are widely known to be effective but that achieve their effects in different ways than most runners believe or assume. For example, drinking water and consuming carbohydrate during endurance exercise are...

Are Bounce Back Marathons a Bad Idea?

On April 24, eight days after American running star Galen Rupp dropped out of the Boston Marathon in the 20th mile with hypothermia and breathing problems, organizers of the Prague Marathon announced that Rupp had been added to the start list of their event, to be...

Introducing the 80/20 Workout Library

Unless you’ve been hermetically siloed within the endurance space for as long as you’ve been exercising, you’ve probably heard of muscle confusion. Popular in the vanity-oriented fitness realm, muscle confusion is the idea that muscles undergo the greatest adaptation...

Should You Train Your DNA or Train for Your Event?

We live in a highly individualistic society, a situation that has both pluses and minuses. On the plus side, our children tend to grow up with a sense of freedom to choose their own path in life. On the minus side, a growing percentage of us are burdened by feelings...

Seiler’s Hierarchy of Endurance Training Needs

If I could clone myself a few times for the sake of taking different paths in life, I would definitely dedicate one of my clones to the pursuit of sports science. This being impossible with current technology, I choose instead to live vicariously through the...

Understanding the Difference Between Rest and Recovery

Recently I received an email message from an athlete who is following one of my online training plans. In it, he asked, “Why do you only have one day off every three weeks?” Although I did not ask the athlete why he asked this question, my assumption was that he was...