Longo, a nutrition-obsessed Italian doctoral student, wrestled with a lifelong addiction to longevity.
Now, decades after Longo dropped his grunge-era band, DOT, for a career in biochemistry, the Italian professor stands with his floppy rocker hair and lab coat at the nexus of Italy's eating and aging obsessions.
«For studying aging, Italy is just incredible,» said Longo, a youthful 56, at the lab he runs at a cancer institute in Milan, where he will speak at an aging conference later this month. Italy has one of the world's oldest populations, including multiple pockets of centenarians who tantalize researchers searching for the fountain of youth. «It's nirvana.»
Longo, who is also a professor of gerontology and director of the University of Southern California Longevity Institute, has long advocated longer and better living through eating Lite Italian, one of a global explosion of Road to Perpetual Wellville theories about how to stay young in a field that is itself still in its adolescence.
In addition to identifying genes that regulate aging, he has created a plant- and nut-based diet with supplements and kale crackers that mimics fasting to, he argues, allow cells to shed harmful baggage and rejuvenate, without the down side of actually starving. He has patented and sold his ProLon diet kits; published bestselling books («The Longevity Diet»); and been called an influential «Fasting Evangelist» by Time magazine.
Last month, he published a new study based on clinical trials of hundreds of older people —