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.

Featured Content

Subtopic Filter

All

Cyclists using the polarized training method or 80/30 training

Polarized Training Pathway

World-class athletes have proven just how effective low-intensity training can be when combined with a small (but mighty) dose of high-intensity work. In collaboration with Dr. Stephen Seiler, Fast Talk Labs has put together everything you need to know on the topic of polarized training.

Alan Couzens, Chris Case, et. al.
Fat bike in the snow

Exercise in the Cold Pathway

Exercising in cold weather has a significant impact on our physiology—from breathing to metabolism to performance. In this Pathway, you’ll learn about the physiological and psychological effects of cold from renowned environmental physiologist Dr. Stephen Cheung and many other experts.

Dr. Andy Pruitt, EdD, Dr. Stephen Cheung, et. al.
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.

Chris Case, Dr. Stephen Cheung, et. al.