THE ANTIAGING MOVEMENT HAS RACED FORWARD AMID FIERCE DEBATES; CRITICS OF THE GRANDFATHER OF THE FIELD, LEONARD GUARENTE, CONTAIN FORMER PROTéGéS AND RIVALS

Leonard Guarente was 38 and now a tenured professor at Massachusetts Institute of Technological know-how when he chose to devote himself to one of the most alluring complications in biology: tips on how to slow down getting old.A lot more than three a long time later, the 72-calendar year-old Guarente is taken into account a grandfather of the boom