tips motivacionales para que los jovenes realicen actividad fisica
by Dr. Joanne Margaret Hynes-Hunter The year 1996 marked a breakthrough in our understanding of the benefits of physical activity and health for all Americans. That is when the publication of the first Surgeon General's Report on Physical Activity and Health clearly documented the fact that men and women of all ages can improve the quality of their lives through lifelong practice of regular moderate to vigorous physical activity.