Jean-Louis Portales is a sports enthusiast, with a state diploma as a sports instructor in alpine skiing and diving, a competitor and passionate freediver, sports coach, yoga teacher...
Jean-Louis is a self-taught individual who has been studying breathing for over 30 years.
With an asthmatic father, he has been confronted since early childhood with a very strange illness and found in all the drawers of the house funny little gray and blue devices that fit in the hand and which, when pressed, magically restored his father's breath.
It was undoubtedly the strange and repeated noise of this machine that triggered in him the need to understand how the respiratory system works and, above all, to try at all costs not to fall into the same dependency.
Over the years, he has come to better understand the benefits of ample and deep breathing on mental and physical health, on stress management, emotions, and of course, on athletic performance.