Do not breathe pure oxygen unless it's administered by a medical professional for legitimate reasons: https://en.m.wikipedia.org/wiki/Oxygen_toxicity https://en

Do not breathe pure oxygen unless it's administered by a medical professional for legitimate reasons: https://en.m.wikipedia.org/wiki/Oxygen_toxicity https://en.m.wikipedia.org/wiki/Oxygen_toxicity There's a story that's relevant to this thread, and I wish I could remember the original author. It goes something like this: It's easy to dismiss naive writing when it's on a subject you understand. But when reading subjects outside your expertise, that naivety is difficult to detect, so much more seems plausible. HN often seems extremely naive regarding pop-science topics like nutrition, weight loss, and exercise.