How Much Interval Training Do We Really Need? With Dr. Stephen Seiler
Nothing has been researched more than high-intensity interval training. We talk with Dr. Seiler about what the science really says and how to apply it to our own training.
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Understanding the Norwegian Training Method
Lately, the Norwegian method for endurance training has the world abuzz. In reality, its core tenets have been around for decades.
The Stephen & Siren Seiler Series: Siren Seiler on Bouncing Back from Overtraining and Injury
In part two of our new video series, Dr. Stephen Seiler talks with his daughter about her recovery from overtraining and injury.
The Stephen & Siren Seiler Series: My Daughter’s Long Road Back to Health
We know him as a sports scientist, but he’s also a father and coach. In this eight-part video series, we see Dr. Stephen Seiler in all three roles as he talks candidly with his daughter Siren about her return to training after struggling with an eating disorder and RED-s.
Planning Your Week From A Polarized Training Perspective
So you want to give the polarized training approach a go? Here’s how to map out your week using the 80/20 training model.
How to Get Started with Polarized Training
You might have heard of polarized training, but do you know how to implement it in your training? We’re here to help you get started.
The Making of a Triathlon World Champion
What’s the story behind the rise and development of Olympic champion Kristian Blummenfelt—and what can other coaches learn from it? His coach Arild Tveiten shares his insight with Joe Friel.
If I Only Train 4 Hours a Week, Is the Polarized Training Approach Going to Work?
The benefits of polarized training are well known, but is there a minimal dose needed? We find out.
External Load vs. Internal Response
Load, stress, strain—they’re terms we hear a lot in sports science, but what do they mean? Dr. Stephen Seiler explores how your internal response to external load will change as you become fitter and more durable.
5 Things to Know About How Polarized Training Changes Over a Season
Get the right mix of intensity at the right time and polarized training pays off. Take a disciplined approach for best results.
The Science Behind Going Slow to Be Fast
The concepts of central and peripheral conditioning help explain why an effective training base period leads to speed and durability in the race season.
The 8 Golden Rules of Polarized Training
Sticking to 80/20 and training by heart rate are just two of the key polarized training rules you’ll want to follow.
Understanding Stress and Its Impact on Your Athletic Potential
Polarized training is most successful when your body is ready for high-intensity sessions. Understanding how your autonomic nervous system works can help you time it right.
How to Achieve Polarized Training’s Greatest Prize: Durability
Polarized training is all about building duration without incurring high stress. Where does your steady state break down and what can you do about it?
How to Measure Intensity Distribution
Is 80/20 really the best mix of intensities? And what’s the best way to categorize training? Dr. Seiler has a simple method to get you started.
Three Rides to Polarize Your Training
To truly polarize your training, you need to focus your training in two key zones. Coach Trevor Connor explains how this works for the sport of cycling, but the physiology applies to all endurance sports.
The Science Behind Polarized Training
Polarized training is a case where science hustled to catch up with real-world results. Coach Trevor Connor explains how sport science misunderstood the physiology and inadvertently shifted the focus toward high-intensity training.
Polarized Workouts for Triathletes
What does polarized training look like for triathletes? Find out with coach Ryan Bolton’s tri-specific swim and run workouts.