How I Sleep: The Data-Obsessed Doctor Who Can’t Function Without His Whoop

How I Sleep: The Data-Obsessed Doctor

Brian Levine, founding partner of CCRM fertility clinic, follows a strict daily regimen.

“I look at my sleep parameters every single morning. I am at 1,194 days straight without interruption.”

Levine developed this routine during his medical-school days at NYU, where he learned to maximize his waking and sleeping hours.

Levine says: “Residency was a great training ground. You learn what your body can do on little sleep but also what it can’t do on little sleep.”

Author's summary: Doctor tracks sleep with Whoop.

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New York Magazine New York Magazine — 2025-10-15