In this Bite Size from episode #36 breathing expert Deano Gladstone talks about upregulating and how his need of a way to fire himself up led him to the Wim Hoff method of breathing and the myriad of benefits that has provided him.
Deano also gives us a quick tutorial on how to do a basic breathing exercise and explains the science behind how it works with your physiology to change your state almost instantly.
You can find Deano at his website: https://www.deanogladstone.com/