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

Sleep Parameters Obsession

Brian Levine, founding partner and practice director of CCRM, 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 habit during his medical-school days at NYU, where he had to maximize his waking and sleeping hours.

“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,”

he says, highlighting the importance of sleep in his daily life.

Author's summary: Doctor shares sleep routine.

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

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