Good Running Form: Learn to Become a Balanced Runner™

if you've ever watched children playing, you've seen good running form

Would you like a simple set of guidelines to good running form that would help you feel healthier, faster, more efficient, more joyful, and more naturally connected to the world around you? Although human movement is complex and each person’s body, history, and learning process is different, I’ve been working on formulating the basic keys … Read more

How to Run Downhill

Colin and Donnie run down Salisbury Crags

It’s one of the hardest kinds of running. You may think running up the hill was tough, pumping your arms, shortening your strides, and breathing hard. But what’s tough about uphill running is the level of effort, which is the kind of challenge one accepts in exercise. You expect to have to put in a … Read more

Barefoot Running: All Running Form is Good Running Form

All barefoot running form is good running form...

This post was originally written for International Barefoot Running Day, May 6, 2014. Happy Barefoot Running Day! As long-term readers of this blog will know, I run barefoot most of the time but help runners run comfortably in whatever footwear they prefer. The main reason I run barefoot is the enormous pleasure it gives me … Read more

How To Tell If You Overstride

Sometimes it's hard to tell if you overstride.

One of the questions we hear all the time from runners is, “How can I tell if I overstride? I’m not sure what I’m actually doing when I run.” Reading about running form, watching YouTube videos, and so forth may help you become well-informed about running but it doesn’t improve your ability to feel your … Read more

Sifan Hassan’s Running Form, London Marathon 2023

Sifan Hassan running form analysis, London 2023

Sunday, April 23, 2023, was a historic day in the annals of mid-run stretching. On that day Sifan Hassan stopped twice–once for a brief quad stretch and once to stretch her glutes–and went on to win the London marathon. Let’s look at Sifan Hassan’s running form along with her explanation to understand what happened. After … Read more

Eliud Kipchoge Boston Marathon 2023 Running Form Analysis

Eliud Kipchoge leads the pack in the Boston Marathon 2023

To say Eliud Kipchoge’s Boston Marathon didn’t go the way most people anticipated is putting it mildly. And yet this performance was actually more revealing about what makes him one of the greatest marathoners of all time than his many successes have been. I’m sure I wasn’t alone in feeling a baffled sense of unreality … Read more

What’s the Best Running Form for a Fast Marathon?

Hellen Obiri winning the 2023 RAK Half

I found an email in my inbox on Wednesday from Robert Johnson, one of the founders of, the top running news site on the internet. He wanted to know whether I thought Hellen Obiri has the best running form for a marathon–or even workable form for that distance. It had just been announced that …

Use Senses Instead of Sensors

Here’s a resolution that will transform you as an athlete more than anything else you could do. I realize if you were going to set a New Year’s Resolution for your running this year you’ve probably already done it. But as of today you’ve still got 357 days left in the year, so it’s not …

“Run Lola Run” Gait Analysis

Franka Potente with excellent gait in Run Lola Run

People have been asking me to do a gait analysis of Franka Potente’s character Lola in the film Run Lola Run for years. I love this movie and only hesitated to write about it because I was afraid only people my age or older would know it. (I was 28 when it came out in … Read more

Drafting to Reduce Drag: the Effects of Air Resistance on Runners

runner in a headwind behind blowing grasses

Alex Hutchinson recently wrote about a study showing significant benefits from drafting behind other runners to reduce drag, or air resistance in a marathon. In a real-world situation it would amount to a savings of somewhere between 3-4 minutes due to less energy spent pushing yourself forwards–whether you’re Eliud Kipchoge, Brigid Kosgei, or simply a … Read more