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habitualism
Brian Chesky

brian
chesky

Co-founder and CEO · Airbnb
10 steps · last checked 18 oct 2026

a late 8:30 start, fasted cardio, five meals a day, weights with a trainer at night, deep work from 10pm, at least seven hours of sleep.

from his 2025 Fortune interview, Business Insider’s 2025 write-up of his Wall Street Journal interview, and a 2026 livestream reported by Business Insider. He co-founded Airbnb (2008); before that he was a competitive bodybuilder.

the stack · at a glance

what brian uses.

stack as of jan 2026

1 item

supplements1

  • Vitamin D used by 12started after bloodwork showed he was low; dose not given
    soon
food · what he has described

what brian eats.

  1. breakfast9 am
    light, with black coffee

    a light breakfast after fasted cardio; one or two cups of black coffee (2025).

    1·’25
  2. lunch12 pm
    meal two of five

    lunch at noon (2025).

    1·’25
  3. snack3 pm
    meal three

    an afternoon snack (2025).

    1·’25
  4. dinner6 pm
    meal four

    dinner at 6 (2025).

    1·’25
  5. late snack9:30 pm
    meal five

    a last snack at 9:30 (2025).

    1·’25
the routine · 10 steps

brian’s day.

morning
day
evening
night
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Sources (3)
  1. Fortune — Inside Airbnb CEO Brian Chesky’s daily routine (Feb 17, 2025)
  2. Business Insider — Brian Chesky’s nightly routine ends in the early hours, citing his WSJ interview (May 14, 2025)
  3. Business Insider — Airbnb CEO on bodybuilding, his arm routine and vitamin D (Jan 16, 2026)

Last checked 18 Oct 2026.

Photo: Celeste Sloman, CC BY-SA 4.0, via Wikimedia Commons (cropped, colour-adjusted, resized). All image credits.