
matthew
walker
bed around 10:30, an eight-hour sleep window at the same times every day, decaf instead of coffee, screens off an hour before bed and a short meditation.
from his 2021 Huberman Lab interview, a 2017 Guardian profile, and a 2024 episode of his own podcast where he talked about his sleep habits.
what matthew uses.
stack as of mar 2024
gear1
matthew’s day.
- 10:30 pmLights out around 10:30
“I’m usually sort of around about a 10:30 p.m. guy.”
sleep - Every nightAn eight-hour window, same times daily
“I give myself a non-negotiable eight-hour sleep opportunity every night… go to bed and to wake up at the same time every day, no matter what.”
sleep - An hour before bed
- Before sleep
- Before 7 amWakes on his own, alarm as back-up
he usually wakes a little before seven. The alarm is set for 7:04, only to protect his regular schedule.
sleep - Morning
- Most daysZone 2 plus muscle work
zone 2 cardio paired with hypertrophy training.
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more routines.

chris hemsworth
sauna and ice baths with breathwork, more cardio than lifting, surfing, and screens off an hour before bed.
see the habits
novak djokovic
warm lemon water, celery juice, a green smoothie, light plant-based food before training, bed by midnight.
see the habitsSources (7)
- Huberman Lab — Dr. Matthew Walker: the science and practice of perfecting your sleep (2021; transcript)
- The Guardian — Matthew Walker: why lack of sleep is so bad for your health (Sep 24, 2017)
- The Matt Walker Podcast — Ask Me Anything Part 4: our sleep habits explored (Mar 4, 2024)
- Business Wire — Ōura names four experts to its new medical advisory board (May 2, 2023)
- Business Wire — Eight Sleep appoints Huberman, Walker and Attia to its scientific advisory board (May 30, 2024)
- UT Dallas — neuroscientist Matthew Walker to lead brain health research (2026)
- Nightfall — sleep intelligence
Last checked 18 Oct 2026.
Photo: Remdreamer, CC BY-SA 4.0, via Wikimedia Commons (cropped, resized, colour-graded). All image credits.