关于Exerciseisthebestway的百科

•    Exerciseisthebestwaytostayhealthy.Butfewpeoplegeteno...

• 问题详情：   Exerciseisthebestwaytostayhealthy.Butfewpeoplegetenoughexercise.Only20%ofAmericansget150minutesofphysicalactivityeveryweek.Morethan80millionAmericansover6yearsoldarenotactive(活跃的).ManyUSschoolscut(削减)PEclasses.Only15%ofschoolshavet...
• 2019-02-1415534