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Serena Williams

serena
williams

23-time Grand Slam champion; founder of Wyn Beauty and Serena Ventures
10 steps · last checked 18 oct 2026

water and a workout first, green juice, mostly plant-based, cardio most days, a super-hot shower before bed.

from her day-in-the-life with Harper’s Bazaar and her interviews with Women’s Health, Vogue and The Newsette. She has retired from tennis, so this is her routine as a mother and founder.

the protocol · at a glance

what serena uses.

protocol as of sep 2025

5 items

supplements4

  • Multivitamin (Ritual Women’s Multivitamin 18+) used by 10every morning with water · pick: Ritual
  • Magnesium (Ritual Magnesium+) used by 13she says it helps her sleep, stress and muscle recovery · pick: Ritual
  • Probiotic (Ritual Synbiotic+) used by 7part of her daily lineup · pick: Ritual
  • HyaCera+ (skin supplement)part of her daily lineup · pick: Ritual

gear1

  • Tonal investorhome strength machine she does her cardio sessions on; she’s an early investor
food · a typical day

what serena eats.

  1. breakfastmorning
    green juice

    with lots of water.

    1·’243·’21
  2. lunchmidday
    bean burger or burrito

    greens and protein; a gluten-free bean burrito on the day of one interview.

    3·’21
  3. dinnerevening
    whatever the family wants

    she loves taco tuesdays, and cooking when she has time.

    3·’21
  4. before a matchmatch day
    greens, fruit, carbs, protein

    rice or pasta the night before; the only time she eats pasta.

    3·’21
the routine · 10 steps

serena’s day.

morning
day
evening
night
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Sources (6)
  1. Harper’s Bazaar — 24 Hours With Serena Williams During Her Inaugural Return to the U.S. Open (Sep 10, 2024)
  2. Vogue — Train Like a Pro: How Serena Williams Stays Strong With At-Home Workouts and a (Mostly) Vegan Diet (Feb 2022)
  3. Women’s Health — Serena Williams’ diet and what she eats in a day (2021)
  4. Women’s Health — Serena Williams shares her supplement routine (Sep 4, 2025)
  5. The Newsette — Serena Williams (Jul 29, 2024)
  6. Business Wire — Tonal announces new campaign with investor and brand ambassador Serena Williams (Feb 9, 2022)

Last checked 18 Oct 2026.

Photo: sperry, CC BY 3.0, via Wikimedia Commons (cropped, colour-adjusted, resized). All image credits.