Biografía del autor
Rocío Fernández-Ballesteros is Emeritus Professor in the Department of Psychobiology and Health at the Universidad Autónoma de Madrid. She has been searching and promoting healthy and active aging since 1980. Throughout her career she has served as a consultant to UNESCO, the United Nations, the World Health Organization, and the European Union.

Athanase Benetos is Professor of Geriatric Medicine and Biology of Aging at the University of Lorraine. He has published more than 360 papers in peer-reviewed international scientific journals and participated in several scientific books. He is the President Elect of the European Geriatric Medicine Society (EUGMS).

Jean-Marie Robine is the Research Director at INSERM, the French National Institute of Health and Medical Research. He is also a professor at the advanced school Ecole pratique des hautes études (EPHE) in Paris. Since its creation in 1989, he has also been the coordinator of the International Network on Health Expectancy (REVES).