This Man Wants To Sell You A $300 ‘Fasting Diet’ To Prolong Your Life—And It Might Not Be As Crazy As It Sounds

LOS ANGELES — He knows he sounds like a snake-oil salesman.

It’s not every day, after all, that a tenured professor at a prestigious university starts peddling a mail-order diet to melt away belly fat, rejuvenate worn-out cells, prevent diseases ranging from diabetes to cancer — and, for good measure, turn back the clock on aging.

But biochemist Valter Longo is convinced that science is on his side.

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