Knowledge Base

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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Physiology > Exercise in the Heat

triathlete racing in the heat

Exercise in the Heat Pathway

Endurance athletes inevitably face the challenges imposed by training and racing in the heat. How do our bodies respond, and what are ways that we can best prepare? Learn how to beat the heat with advice from Dr. Stephen Cheung, Dr. Stephen Seiler, and a range of experts and coaches.

heat adaptation with Dr. Stephen Cheung

Exploring Heat Adaptation Methods

Dr. Stephen Cheung explores how to develop heat adaptation protocols that fit your event, budget, and circumstances.

Cramping runner

The Myth of Cramping

Dehydration? Electrolyte imbalance? Heat? None of these actually causes cramping, according to new theories. Coach Trevor Connor takes a closer look.

flame

Managing Heat, with Rob Pickels

Physiologist Rob Pickels joins our hosts to talk about how heat affects athletic performance and the different strategies you can implement to manage it.