run vs. hike

When Should You Run vs. Hike in an Ultramarathon?

CHOOSE YOUR FORMAT ►WATCH THE VIDEO ►LISTEN TO THE PODCAST ►READ THE ARTICLE When Should You Run vs. Hike in an Ultramarathon? Should you run vs. hike up a steep grade during a trail run or ultramarathon? Does the run vs. hike decision hinge on the steepness of the grade, the duration/distance of the climb, …

pseudoscience

How to Spot Pseudoscience Before It Ruins Your Training

CHOOSE YOUR FORMAT ►WATCH THE VIDEO ►LISTEN TO THE PODCAST ►READ THE ARTICLE How to Spot Pseudoscience Before It Ruins Your Training Pseudoscience is more insidious than “stuff that’s wrong”. It’s a claim dressed up to look scientific, using the language and confidence of research, without the mechanism or the testing to back it up. …

10% running rule

The 10% Running Rule Is Misunderstood. Here’s What the Research Says

CHOOSE YOUR FORMAT ►WATCH THE VIDEO ►LISTEN TO THE PODCAST ►READ THE ARTICLE The 10% Running Rule Is Misunderstood. Here’s What the Research Says Nearly every runner has heard the myth about the 10% Running Rule. It’s the one that says increasing your running volume (miles or hours) by more than 10% per week dramatically …

heart rate variability HRV

Best Ways Ultrarunners Should Use Heart Rate Variability

CHOOSE YOUR FORMAT ►WATCH THE VIDEO ►LISTEN TO THE PODCAST ►READ THE ARTICLE Best Ways Ultrarunners Should Use Heart Rate Variability Although I consistently advocate for making training less complicated, heart rate variability is one place where thinking too simplistically can get you in real trouble. The simplistic view on HRV is that a high …

joaquin lopez utmb 2026 finish

How He Did It: Joaquin Lopez Takes 80 Minutes Off His UTMB Time

When Joaquin Lopez finished on the podium of 2024 Ultratrail du Mont Blanc it was a great personal accomplishment and a chance to showcase the talent of Latin American runners. As the professionalization of ultrarunning increases and races get more competitive, athletes must continually improve if they want to stay near the front of the …

50k training

How to Prioritize Your 50K Training

CHOOSE YOUR FORMAT ►WATCH THE VIDEO ►LISTEN TO THE PODCAST ►READ THE ARTICLE How to Prioritize Your 50K Training One of my biggest pet peeves about the endurance coaching profession is how we sometimes make things more complicated than necessary. Training for your first 50K is a great example. A 50-kilometer trail race is often …

downhill running

Downhill Running: How To Protect Against Muscle Damage

CHOOSE YOUR FORMAT ►WATCH THE VIDEO ►LISTEN TO THE PODCAST ►READ THE ARTICLE Downhill Running: How To Protect Against Muscle Damage Downhill running can be very hard on your legs, to the point that muscle damage from downhill running frequently leads to DNFs in ultramarathons. CTS Ultrarunning Head Coach Jason Koop has written extensively about …

Volume is King 3

Why Training Volume Is King For Ultrarunning Performance

CHOOSE YOUR FORMAT ►WATCH THE VIDEO ►LISTEN TO THE PODCAST ►READ THE ARTICLE Why Training Volume Is King For Ultrarunning Performance Ultrarunners need to accept an inescapable truth: Training volume is the biggest determinant of performance in ultrarunning. That doesn’t mean the person who runs the most runs the best or the fastest. Nor does …

ultramarathon hydration

3 Steps To Personalize Your Ultramarathon Hydration and Fueling Plan

CHOOSE YOUR FORMAT ►WATCH THE VIDEO ►LISTEN TO THE PODCAST ►READ THE ARTICLE 3 Steps To Personalize Your Ultramarathon Hydration and Fueling Plan Amateur athletes often try to copy what pros do and use – everything from run training to ultramarathon hydration and performance products. It’s an idea as old as time: if something works …