Knowledge Base

Polarized Training

The polarized training model has revolutionized the way many athletes train, from the elite ranks to the amateur levels. Dr. Stephen Seiler, a pioneer and leading researcher of polarized training in endurance sports, along with other renowned experts, explains how to master this effective training methodology.

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science vs. practice

Polarized Training Science vs. Practice

Scientists have worked closely with athletes and coaches to define the polarized model and explain how it works. Who leads the way? Dr. Seiler talks about the scientific process playing out in valuable ways in both research and the real world.

athlete-needs-to-rethink-training

Do You Need to Rethink Your Training?

Intensity can be a slippery slope for endurance athletes—there is a temptation to push harder and longer. The real recipe for performance might entail some new priorities.

overreaching polarized training

How Polarized Training Can Save You From Overreaching

It can be very easy to train at a moderate intensity all the time, which can be a surefire way to land in an overreached state. Polarized training can help prevent that—and in this video, Dr. Seiler explains how.

Polarized training guide

Polarize Your Training Stress

Dr. Stephen Seiler explains why polarized training is a winning strategy for the long game of endurance sports. By balancing the stress of training, athletes see bigger gains over time.

Cyclists using the polarized training method or 80/30 training

Polarized Training Pathway

In collaboration with Dr. Stephen Seiler, the “father of polarized training,” we have curated everything you need to know about the 80/20 training method.

Fast Talk Episode 210 Nerd Lab

Nerd Lab: Eccentric Damage and a Heated Polarized Debate

NERD LAB! Our resident physiologists Rob Pickels and Trevor Connor nerd out and dive deep into new scientific research and debates. In this episode: Is cycling explosive and eccentric? Academics take on Dr. Seiler.

Siren Seiler Dr. Stephen Seiler

If Dr. Stephen Seiler Were Your Dad, How Would You Train? Part 1

If your dad were a world-class exercise physiologist like, say, Dr. Stephen Seiler, how would you train? Probably pretty effectively. In this case study of one, Dr. Seiler chats with his daughter and runner, Siren, to review her career and training methods.