- 問題詳情:Skateboardinghasbecomeoneofseveralnon—traditionalactivitiesthatPEteachersaroundAmericaareintroducingtoencouragekidstoexerciseregularly.SomePEclassesincludein-lineskating,yoga,andevenrockclimbing.Expertshavecalledthosetypesofactivities“thene...
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