Rhonda Patrick
The Navigator
Judgement in the fog, money, risk and the call others cannot make.
Rhonda Patrick embodies The Navigator through her insistence on evidence as compass. A biomedical scientist and health educator, she leads by translating dense research into directions people can actually follow, a skill on full display in her appearance on The Diary of a CEO. Her authority comes not from certainty but from method, charting a careful route through contested health science and showing her audience how she plotted every waypoint along the way.
“Peak span says, hey, health span is great, being disease free is great, but you're still in a period of decline. Why not try to be as close to your peak span — within 90% of your peak function?”
“Visceral fat is constantly making free fatty acids. It doesn't respond to insulin. It just keeps going, keeps going — and that causes insulin resistance, which causes more visceral fat. It becomes this viscous cycle.”
“I fast for about 16 hours a day and eat within eight hours. When I deplete liver glycogen, I get into that metabolic switch — ketones provide energy but also signal the brain: you better be cognitively sharp.”
The Diary of a CEO: “Anti-Aging Expert: Stop Touching Receipts Immediately! The Fast Way To Shrink Visceral Fat”
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