Ex-Googler Jeff Dean shares his grueling weekly workout routine — and how he takes care of his knees and ankles

Aug 13, 2026 03:53 PM - 1 hour ago 2

Jeff Dean

Jeff Dean, Google's erstwhile main scientist, judge seems to emotion his cardio. Christopher Michel/Contour RA by Getty Images

There's lore astir Jeff Dean.

Google's erstwhile worker No. 30, who roseate to go the company's main scientist, was erstwhile the subject of Chuck Norris-style jokes wrong Google — deliberation "When Chuck Norris cooks, he makes onions cry," but for a legendary engineer.

Now, Dean has offered different information constituent for the legend: his play workout routine.

On Monday, Dean shared the almanac from his last time astatine Google's agency during the KDD Conference successful Jeju, South Korea.

He reposted a changeable of the almanac connected his X relationship connected Tuesday. One personification spotted yoga tucked into the engaged day and asked astir his accustomed workout routine.

Dead said his modular play operation includes 2 shot games successful a 25-and-over league, 2 gym sessions, 2 yoga classes, 3 to 4 8-kilometer runs to work, 3 to 4 8-kilometer motorcycle commutes, and 1 longer tally aliases thrust connected the weekend.

Soccer (2 games/wk successful my 25-and-over league), gym 2x/wk, yoga 2x/wk, tally to activity 3-4 directions/wk (8k each way), motorcycle to activity 3-4 directions/wk (8k each way), longer tally aliases motorcycle connected weekend.

— Jeff Dean (@JeffDean) August 11, 2026

Asked what he does to protect his joints during high-impact exercise, Dean pointed to his footwear.

"Squishy moving shoes and replacing the shoes beautiful often and arch support inserts," he wrote. "It's my ankles that are much troublesome (too galore hoops sprains years ago)."

Representatives for Dean declined to remark connected this story.

The workout regular comes arsenic Dean is embarking connected a awesome profession change. He near Google this period aft 27 years to cofound Discovery Loop, an AI startup focused connected automating parts of technological and engineering research.

His departure was 1 portion of a broader reshuffling of Google's AI leadership. Demis Hassabis moved from CEO of Google DeepMind to chair of the portion and main intelligence of Alphabet, while DeepMind CTO Koray Kavukcuoglu took connected work for its day-to-day operations. Dean besides departed alongside longtime Google researchers Sanjay Ghemawat, Oriol Vinyals, and Quoc Le, who joined him astatine Discovery Loop.

Dean's Google ties aren't trim completely: Alphabet is simply a founding investor successful Discovery Loop, and Google Cloud is simply a partner.

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Ben Shimkus is simply a newsman for the Business News desk. He writes astir cars, transportation, retail, and jobs. Ben's reporting has appeared successful Rolling Stone, The Verge, Automotive News, USA Today, AutoBody News, LGBTQ Nation, TopSpeed, and Out Magazine. He's besides held unit penning positions astatine The U.S. Sun and the Daily Mail. He graduated from NYU pinch a Master's successful publicity successful 2024. Email Ben astatine [email protected] aliases connection him privately on Signal astatine bshimkus.41. 

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