Brian MacKenzie, coach, athlete, author and friend comes on this episode of the WODcast to talk about respiration and training. Before the show Brian put Eddie through a simple test using a PNOE device to find out Eddie's CO2 tolerance and ultimately find out a number of biometrics, most notably at what intensity he is fat adaptive. This episode they talk about the results and how athletes can improve their training by changing their breathing.Brian MacKenzie, coach, athlete, author and friend comes on this episode of the WODcast to talk about respiration and training. Before the show Brian put Eddie through a simple test using a PNOE device to find out Eddie's CO2 tolerance and ultimately find out a number of biometrics, most notably at what intensity he is fat adaptive. This episode they talk about the results and how athletes can improve their training by changing their breathing., coach, athlete, author and friend comes on this episode of the WODcast to talk about respiration and training. Before the show Brian put Eddie through a simple test using a PNOE device to find out Eddie's CO2 tolerance and ultimately find out a number of biometrics, most notably at what intensity he is fat adaptive. This episode they talk about the results and how athletes can improve their training by changing their breathing.