These are the eccentric eating, sleeping, wellness, and workout regimes of the world's top tech billionaires

Silicon Valley executives have some surprising and unusual habits when it comes to eating, sleeping, and relaxing.Some of their more extreme rituals, like Twitter CEO Jack Dorsey's fasting regime, have provoked criticism.Other routines are surprisingly mundane for executives who are among the richest individuals on the planet.Visit Business Insider's homepage for more stories.The stars of Silicon Valley certainly are an eclectic bunch.Tech moguls like Elon Musk, Mark Zuckerberg, and Jeff Bezos all have their own rituals, which help them manage their multi-billion dollar empires, and maintain healthy minds and bodies. Twitter CEO Jack Dorsey has even turned his own lifestyle habits into a quasi-cult following.The eating, sleeping, and exercise patterns of the tech world's top executives vary from the extreme — Dorsey eats once a day and eschews food almost entirely on weekends — to the surprisingly every day: Bill Gates and Jeff Bezos both insist on doing the dishes.Scroll on to read more about the diverse and unusual lifestyles of Silicon Valley's elite.