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2026-10-10 14:45:59 UTC

Monty on Nostr: What does Andrew Huberman mean by “Temperature Minimum” in his new book ...


What does Andrew Huberman mean by “Temperature Minimum” in his new book “Protocols: An Operating Manual For The Human Body”?

Your temperature minimum isn't a temperature, it's a time — the point in your 24-hour cycle when your core body temperature bottoms out.

For most people that lands about 90 minutes to 2 hours before their usual wake-up time.

Huberman's own example: he wakes around 6–6:30, so his temperature minimum is roughly 4:30 AM.

Why he cares about it: It's the pivot point of your circadian clock. What you do around it shifts your whole schedule:

• Bright light (or exercise, caffeine, food) in the ~4 hours after it → your clock advances — you get sleepy earlier and wake earlier the next days.

• The same things in the 4–6 hours before it → your clock delays — you stay up later and sleep in.

That's why it's his core tool for jet lag and schedule shifts: instead of guessing about light timing, you anchor everything to that one point.

Morning sunlight works so well precisely because it lands after your temperature minimum, pulling your clock earlier.

Example: My temperature minimum is around 2:30–3 AM.

Morning light at my 4:35 wake-up still lands well after it, so it's still pulling my clock earlier, exactly as intended.

Early Riser Club!🤩😎👌🏿