Americans spend an average of about two and a half hours per day watching TV, according to the American Time Use Survey.
While humans evolved to perform routine endurance activity, recent secular trends in the United States and globally have resulted in a dramatic rise in the amount of time spent inactive in both ...
aDivision of Kinesiology, School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong Special Administrative Region, China bSchool of Nursing, Li Ka Shing Faculty ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results