VO2max testing and lactate testing in Boulder Colorado

Physiology

Humans aren’t machines—we’re much more complicated. Exercise physiology involves changes in the body from exercise and rest.

From anaerobic threshold to environmental acclimatization, from FTP to PGC-1 alpha, we explore the science of human performance.

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Chris Case getting a lactate test

DIY Lactate Testing Like a Pro 

As more athletes decide to dive into do-it-yourself lactate testing, we explain how to best conduct measurements and how to avoid the most common mistakes.

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How to Analyze Running Form

Performing a gait analysis may be necessary to troubleshoot recurring injuries or improve run speed.

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An Ultra-Athlete’s Guide to RPE

An athlete’s rate of perceived exertion, or RPE, is one of the most underappreciated metrics. For ultra-athletes who are closely in touch with their bodies and minds, working with RPE is an essential component to training and racing.

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The True Definition of Threshold

Your lactate threshold may not be what you think it is. Coach Trevor Connor explores the true definition of this physiological turn point.

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How to Nail Your Next Taper

How long? How much? How many? Tapering can be a dark art, but we’ve got all your questions answered to help deliver you to your next start line ready to go.

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