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Vision issues

I just had my yearly with ophthalmologist and he said I have Post Vitreous detachment and Vitreomacular adhesion. Is there anything I can do to reverse or slow these down? I have researched and have not found anything. TY

request for a guest

I very much enjoy listening to, trust and learn from your podcasts. Could you please consider a discussion with Dr. Michael Greger (nutritionfacts.org). I would like to know your views on his work.

Andy Galpin Blood Marker

I believe Dr. Galpin said, rather casually, that if he saw one blood marker above a certain level, that's all he needed to know that the person was fit. It wasn't the typical Galpin multi-faceted answer, but I forgot what that marker was, and what the level was. I tried to search through his six part series but couldn't find it. Was it Hemoglobin? It was something relatively straightforward. By the way, I'm a big fan of the work you do, your approach, and your humility. Eunu Chun

Changing one's career to science

Do you have any suggestions for changing one's career to science? It seems like if you don't get started while in college, it's difficult to get involved in this field because of the amount of schooling needed.

How does testosterone and AAS work in the brain?

What mechanisms does testosterone and AAS take in the brain to affect things like drive, confidence, anxiety, happiness, satisfaction, sense of well-being? What about growth hormone? Does it make someone feel younger by having higher levels? Does testosterone affect the brain in such a way that that an individual thinks and feels like they can build more musle therefore creating a physical response similar to a placebo effect? Any other interesting information you can provide?