RT Book, Section A1 Friedman, Daniel A2 Brukner, Peter A2 Khan, Karim SR Print(0) ID 1164802056 T1 Physical inactivity: a global public health problem T2 Brukner & Khan’s Clinical Sports Medicine: The Medicine of Exercise, Volume 2, 5e YR 2019 FD 2019 PB McGraw-Hill Education (Australia) Pty Ltd PP Sydney, Australia SN 9781760420512 LK csm.mhmedical.com/content.aspx?aid=1164802056 RD 2024/10/05 AB I believe that evidence supports the conclusion that physical inactivity is one of the most important public health problems of the 21st century, and may even be the most important.Professor Steven N Blair, Arnold School of Public Health, University of South Carolina, USA