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I tried the 'optimal' sleep stack for 30 days. Here's what worked.
Cooling mattress, magnesium, blackout, light timing - what moved the needle and what didn't.
Editorial·22 Jan 2026 9 min read
I assembled the most-recommended sleep stack from the longevity community and ran it for 30 days, with full WHOOP and Oura tracking.
Some things were transformative. Some things were placebo. A few things were actively counterproductive.
