Leonard Guarente was 38 and presently a tenured professor at Massachusetts Institute of Technological know-how when he made a decision to devote himself to one of the most alluring complications in biology: tips on how to decelerate growing older. More than 3 a long time afterwards, the seventy two-year-previous Guarente https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story