You’ve been unsubscribed!

Thank you for participating this far and thank you for letting me know your preferences. I will no longer send you Masterclass With Masterjohn Energy Metabolism lessons. If you feel you made a mistake, you can always go back to the email and turn the lessons on again.

Why would blood glucose go up on a low-carb diet? | Masterjohn Q&A Files #131

Question: Why would blood glucose go up on a low-carb diet? When you’re adapted to low insulin levels with lower GLUT expression, but you want to get glucose into muscle, you’re going to need higher blood glucose levels to do it. I think elevated blood glucose is sufficiently known to be pathological that it would …

Why do thyroid levels drop on a low-carb diet? | Masterjohn Q&A Files #130

Question: Why do thyroid levels drop on a low-carb diet? So insulin and leptin are both positive regulators of thyroid hormone, production, and conversion. And generally I do think there’s probably a larger effect from thyroid production than peripheral conversion. I’m not too sure about that, but insulin does directly regulate thyroid. It has TSH-like …

Is hydrogen sulfide produced in the gut a bad thing, and what to do about it? | Masterjohn Q&A Files #129

Question: Is hydrogen sulfide produced in the gut a bad thing, and what to do about it? I agree that most people that have this problem have some kind of deranged sulfur metabolism, but I don’t see why that makes it a physiological adaptation rather than a pathological condition. The correlation is probably a direct …

How Diabetes, Like Sugar, May Fuel Viral Growth

August 24, 2020 In response to yesterday’s newsletter on sugar, one of you asked: Could this be why people with diabetes seem susceptible? I’m guessing if they have elevated blood sugar levels this could make viral replication stronger? Diabetics do not seem to have an increased incidence of COVID-19, but those who get COVID-19 have much …