Article · Wikipedia archive · Last revised Jul 2, 2026

Mark Sisson

Mark Sisson is an American fitness author, food blogger, and a former distance runner, triathlete and Ironman competitor.

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Jul 2, 2026
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Mark Sisson
Born (1953-07-20) July 20, 1953
Alma materWilliams College
OccupationsTriathlete, marathoner, author

Mark Sisson (born July 20, 1953) is an American fitness author, food blogger, and a former distance runner, triathlete and Ironman competitor.1

Biography

Sisson was born in Maine and is the oldest of four siblings. He attended Williams College, where he was a pre-med candidate and earned a biology degree.2

Sisson finished 4th in the February 1982 Ironman World Championship.3 In the 1970s, he was a record-setting runner for the Portland (Maine) Track Club.4 He had a top-5 finish in the 1980 U.S. National Marathon Championships and earned a qualifying spot for the 1980 U.S. Olympic Trials.2

He is a follower of the paleo diet5 and markets his own version of it, called the "Primal Blueprint" diet.6 As part of this initiative, he started a food blog, "Mark's Daily Apple," in 2006 and has also written a number of diet and exercise books;7

Sisson served for 15 years as chairman of the International Triathlon Union (ITU) Anti-Doping Commission and as the ITU's liaison to the International Olympic Committee.3

Primal Kitchen

In 2015, Sisson and Morgan Buehler co-founded Primal Kitchen, "an authentic, premium and growing brand that ... offer[s] health-conscious consumers the best possible choices in Condiments, Sauces, Dressings and Healthy Snacks." In 2018, Kraft Heinz announced a definitive agreement to acquire Primal Kitchen for approximately $200 million.8

Primal Health Coach Institute

In 2017, Sisson co-founded Primal Health Coach Institute, a health coach certification school, with business partner Aaron Fox.9

Peluva

In 2021, Sisson and his son, Kyle Sisson co-founded Peluva, a barefoot shoe brand.10

Bibliography

Bibliography

References

References

  1. Lynch, Rene (February 28, 2015). "Getting primal with Mark Sisson". Los Angeles Times.
  2. Dorsey, Patrick. "Mark Sission, 57, shows it's never too late to get ripped". Retrieved 2018-12-21.
  3. Dwyre, Bill (August 1, 2008). "Cheaters still prosper in drug games". Los Angeles Times.
  4. Haskell, Bob (August 20, 1976). "Mad Witch field minus Babbidge, defending champ". [Bangor Daily News.
  5. "Can you master your own epigenetics?". Los Angeles Times. May 3, 2010.
  6. Lambeth Hochwald, "Paleo vs. primal diet: What's the difference?" Archived 2017-09-18 at the Wayback Machine, Mother Nature Network, 28 May 2015.
  7. Hirsch, Lauren (2018-11-29). "Kraft Heinz agrees to buy paleo mayo and dressing company Primal Kitchen". CNBC.
  8. "Kraft Heinz Signs Definitive Agreement to Acquire Primal Kitchen". Business Wire. 2018-11-29.
  9. "Our Mission and Team - Primal Health Coach Institute". www.primalhealthcoach.com. 2022-07-01. Retrieved 2026-06-30.
  10. Rodrigues, Ashwin. "'Barefoot' sneakers are extending their grip in the sneaker world. Here's why". FastCompany. Retrieved 5 June 2024.
External links