CO2 Tolerance Training

James Nestor, author of the bestseller "Breath," shares breathing protocols for fixing sleep and boosting performance. Covers Tummo breathing, the Wim Hof method (with warnings)...

Slow, controlled breathing directly reduces anxiety by activating specific neural pathways - this isn't placebo, it's brain circuitry. Box breathing and diaphragmatic techniques...

Mouth breathing causes structural and health problems; nasal breathing filters air and produces nitric oxide. Slow breathing at 5-6 breaths per minute optimizes CO2 tolerance. M...

The physiological sigh (double inhale, long exhale) is the fastest way to calm down. Nasal breathing should be your default, and building CO2 tolerance reduces baseline anxiety....

Carbon dioxide, CO2, is often referred to as a waste product of cellular metabolism, as well as an environmental problem as it relates to shifting the temperature of the earth w...