RT Book, Section A1 Brown, Calvin R. A2 Imboden, John B. A2 Hellmann, David B. A2 Stone, John H. SR Print(0) ID 57276478 T1 Chapter 72. Common Injuries from Running T2 CURRENT Diagnosis & Treatment: Rheumatology, 3e YR 2013 FD 2013 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-163805-0 LK accessmedicine.mhmedical.com/content.aspx?aid=57276478 RD 2024/04/18 AB Approximately 11 million people in the United States run more than 100 days per year. Recreational exercise is attractive because it improves the quality of life and increases longevity. Runners note a range of salutary effects, from improved cardiopulmonary capacity to enhanced mental health, less depression and anxiety, and a greater sense of tranquility.