CO2 Tolerance Protocol For Endurance

This is a CO2 tolerance protocol designed to help the body to better use oxygen and tolerate higher levels of carbon dioxide to improve athletic endurance. Part 1 involves breath holds that increase in length, while part two involves reduces recovery time in between each breath hold.

Reviews

Hello fellow Renoite! I am very interested in this breathing technique. I'll be using it to increase my hiking endurance! 😃Thank you!