What is Bryan Johnson’s 18:6 intermittent fasting pattern?

Bryan Johnson, an American entrepreneur and venture capitalist, shared his intermittent fasting pattern on the popular YouTuber Ranveer Allahbadia’s podcast. He shared that he fasts 18 hours and eats all his food within a six-hour window. He consumes his last meal of the day at 11 am and fasts up to his bedtime.