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Dec 25, 2019

A T/F from each of our four coaches posed to the group to wrap up 2019. Does level running speed translate to uphill abilities, is training for a 200 miler fundamentally different from training for shorter distances, should you run through tweaks or injuries, is more running volume going to help you run 100-milers...

Dec 19, 2019

The main goals of this episode are to shed light on the origins of zone training, illustrate how the borrowing of the models by athletes is flawed especially when heart rate is used as the primary indicator, anchor a 3-zone model to training-relevant physiology, indicate the conceptual utility of a 5-zone model,...

Dec 5, 2019

Our four coaches discuss taking time off.

If you’re looking for a coach, or just have questions, you can reach
David Roche at
Ian Sharman at
Krissy Moehl at
Shawn Bearden at (

Nov 28, 2019

A massive how and what on traveling, including cameo appearances from numerous elite ultra runners.

Nov 14, 2019

I sat down with Spring co-founder Rafal Nazarewicz, PhD to talk about using real foods in ultras.