Mark Sisson’s net worth 2025: Mark Sisson is an American fitness author and food blogger. Curious to learn more about him? Read on as we take you through the biography, age, height, family, house, personal life, education, salary, earnings, and net worth of Mark Sisson. As a bonus, you’ll also learn how Mark Sisson made his fortune.
Who is Mark Sisson and How Much is He Worth?
| Full Name | Mark Sisson |
| Date of Birth | July 20, 1953 |
| Age | [wp-age id=”6332″] Years |
| Profession | Fitness Author and Food Blogger |
| Height | 5 ft 10 in (1.78 m) |
| Nationality | United States of America |
| Source of Wealth | Blogging |
| Salary | $6 Million |
| Net Worth | $20 Million |
Mark Sisson is an American fitness author and food blogger with an estimated net worth of $20 million. Sisson is best known as the author of the bestselling health & fitness book, The Keto Reset Diet. Additionally, he is the co-founder of the brand, Primal Kitchen.
As a former Ironman competitor, distant runner, and triathlete, Mark is well recognized for managing a health blog MarksDailyApple.com, as he enlightens people on healthy eating; and a YouTube channel titled Mark’s Daily Apple.
Early Life
Mark Sisson was born on July 20, 1953, in Maine, United States of America. There is no available information regarding his parents. Sisson grew up as the oldest of his four siblings.
Education
Mark Sission attended and graduated from Phillips Exeter Academy. Thereafter, he enrolled at Williams College where he earned a degree in Biology.
Career
Sisson started initially as a distant runner and was successful in it as he set up a record in the Portland (Maine) Track Club in the 1970s. In 1980, Sisson finished 5th place in the U. S. National Marathon Championships and was qualified to compete at U. S. Olympic Trials later that year. As one of the best Ironman competitors, Sisson competed at the Ironman World Championship and finished in 4th place.
As a reward for his dedication to Triathlon sports, Mark Sisson became the chairman International Triathlon Union Anti-Doping Commission for fifteen years. During that time, Sisson served as the International Triathlon Union (ITU)’s liaison but later resigned in 2003, due to some conflicting issues.
Sisson then established Primal Nutrition, a dietary supplement company through which he spreads the word about involving the paleo diet as a daily meal regimen. Sisson rebranded his diet with the name “Primal Blueprint Diet.”
Mark started the food blog, “Mark’s Daily Apple,” where he shares the best diet plans and exercise tips for fitness and health. The best tips he shares are based on his first book, “The Primal Blueprint” which was published in 2009.
Sisson earned huge fame and prestige as he published his second book, “Primal Endurance” in 2015, and his third book, “The New Primal Blueprint” in 2016. Sisson became the bestselling Author on fitness and health from his third book, “The Keto Reset Diet.”
In 2021, Mark published “Two Meals a Day,” his fifth book after he had written numerous health and fitness books. Sisson co-founded the Primal Kitchen with Morgan Buehler in 2015, but they sold the brand to Kraft Heinz for $200 million.
Personal Life
Mark Sisson is happily married to his wife Carrie Sisson. The couple has two children: Devyn and Kyle Sisson.
Social Media Profile (Instagram, Twitter, Facebook & TikTok)
Mark Sisson has an impressive number of fans on his social media pages where he shares a bit of his personal life and work-related stuff. As of the time of writing, Mark Sisson has over 112,000 Instagram followers. Sisson has over 153,000 Twitter followers. On Facebook, Mark Sisson has over 3,500 followers.
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Mark Sisson Net Worth, Salary and Earnings 2025
As of May 2025, Mark Sisson has an estimated net worth of $20 million. Mark Sisson earns his net worth from his career as an author and food blogger.
Mark Sisson’s House
Sission has also diversified his wealth into real estate. In 2019, Sission and his wife paid $13.25 million for a mansion in Maimi Beach apartment. The 4,378-square-foot home includes five bedrooms with separate staff quarters, five-and-a-half bathrooms, a spacious living room, playroom and an open kitchen.
Summary
Mark Sisson is an American fitness author and food blogger with an estimated net worth of $20 million. Sisson is best known as the author of the bestselling health & fitness book, The Keto Reset Diet. Additionally, he is the co-founder of the brand, Primal Kitchen.
