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References
https://pubmed.ncbi.nlm.nih.gov/7033265/
https://jamanetwork.com/journals/jama/fullarticle/2763292
https://pubmed.ncbi.nlm.nih.gov/22374636/
Timestamps ⏱
0:00 – Intro
1:47 – Free $20 bag of Four Sigmatic’s Focus Coffee
3:01 – The Morning Light Study – Spiking Cortisol on Purpose
4:34 – Why Walking Amplifies the Effect
6:00 – Evening Grounding – Bringing Cortisol Back Down
8:39 – My Full Evening Cortisol Protocol
10 Minutes Changed My Entire Sleep Forever (Huberman Personally Taught me this)
August 7, 2026
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