Ben Greenfield Fitness: Diet, Fat Loss And Performance

A few weeks ago, I received an interesting email from a podcast listener, who cryptically stated... ..."you could improve sleep also by a simple screening of oximetry to rule out OSA in your adrenal fatigue clients. 30% of OSA patients have OSA unrelated to obesity. Me included and I am 9% body fat. Just something to consider since you are doing a lot of cool but out of the box sleep recommendations. This coming from a fan and a board certified sleep specialist." I have to admit that I did not, off the top of my head, even recall what OSA was, and that it had been some time since I'd personally used a little finger pulse oximeter to measure my blood oxygen saturation. I was also intrigued about the fact that many people who don't sleep well, are constantly tired, or experience adrenal fatigue don't seem to know about this issue, so I asked him what he meant. He wrote back and clarified: "Relating to OSA, I was referring to Obstructive Sleep Apnea Hypopnea Syndrome. I like a more accurate description "sleep su