TY - JOUR T1 - New exercise prescription: Don't just sit there: stand up and move more, more often: comment on “sitting time and all-cause mortality risk in 222 497 australian adults” AU - Dunstan DW, Owen N Y1 - 2012/03/26 N1 - 10.1001/archinternmed.2012.209 JO - Archives of Internal Medicine SP - 500 EP - 501 VL - 172 IS - 6 N2 - Increasing physical activity in adult populations is central to the prevention of obesity and the major chronic diseases. Traditionally, the focus has been on encouraging individuals to participate in moderate-to-vigorous physical activity (“health-enhancing exercise”) during their discretionary time, with a more recent emphasis on physically active transportation.2 For example, an individual who does 30 minutes of brisk walking on most days of the week will have met the public health guideline on the minimum amount of activity required for health benefits. However, this still leaves some 15½ hours of nonexercise awake time each day during which, for many adults, sitting is the predominant stance. This is a consequence of the plethora of ways in which the physical, economic, and social environments have changed, particularly since the middle of the past century. These changes—in personal transportation, communication, workplace productivity, and domestic entertainment technologies—have been associated not only with decreased physical activity but also with increased time spent sitting.3 SN - 0003-9926 M3 - doi: 10.1001/archinternmed.2012.209 UR - http://dx.doi.org/10.1001/archinternmed.2012.209 ER -