RT Book, Section A1 BILLEK-SAWHNEY, BARBARA A1 SAWHNEY, RAJIV A2 Kisner, Carolyn A2 Colby, Lynn Allen A2 Borstad, John SR Print(0) ID 1169780392 T1 Exercise for the Older Adult T2 Therapeutic Exercise: Foundations and Techniques, 7e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9780803658509 LK fadavispt.mhmedical.com/content.aspx?aid=1169780392 RD 2024/04/20 AB The "graying of America" and "graying of the world" are realistic descriptors of the population trend in the United States and many parts of the world. The graying of the population is a universal, developmental gift of 20th century science and technology. With the introduction of antibiotics, insulin, vaccinations, modern surgical techniques, and other medical advancements, adults are living longer.