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

Jeff Dean, Google's former chief scientist, sure seems to love his cardio. Christopher Michel/Contour RA by Getty Images Jeff Dean, one of Google's OG employees, left the tech giant to cofound a science-y AI startup. He shared the calendar for his final day at Google. Then, he shared his weekly workout routine. It includes soccer, running, biking, gym sessions, and squishy shoes. There's lore around Jeff Dean. Google's former employee No. 30, who rose to become the company's chief scientist,…