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The Silicon Valley Execs Who Don’t Eat for Days: ‘It’s Not Dieting; It’s Biohacking’

Fasting has gone high-tech, so to speak, in California’s Silicon Valley, where tech executives have turned intermittent fasting into a fad. Participants are experimenting with extended periods of fasting — and touting the benefits, both physical and mental, The Guardian reports. While some will eat nothing but water and coffee during their fasting periods, the most popular diet involves eating normally for five days and then next to nothing — 500 calories or less — for...