Background:Forefoot strike(FFS) and rearfoot strike(RFS) runners differ in their kinematics,force loading rates,and joint loading patterns,but the timing of the
<正>1.Introduction With the increase in older populations worldwide1 comes an increased health burden related to chronic diseases.2–4One of the most disabling
【正】When reporting the prevalence of childhood obesity in the USA a few years ago,the magazine U.S.News & World Report stated: "...some 17 percent of kids are