
Valter Longo
Aging researcher and author
About Valter Longo
Valter Longo is a biochemist, professor of gerontology and biological sciences at the University of Southern California, and director of its Longevity Institute. His laboratory studies genetic and cellular mechanisms of aging in yeast, animals, and people. Longo's public writing, including The Longevity Diet, discusses nutrition and fasting in relation to aging research; the book's proposals are his, not clinical guidance.