Which of these definitions describes Physical Activity Guidelines for Americans?
a series of recommendations for different age groups about how much exercise they should geta series of recommendations for different age groups about how much exercise they should get , ,
a collection of activities that are implemented in schools to develop better coordination in studentsa collection of activities that are implemented in schools to develop better coordination in students , ,
a large group of exercises that older people need to do in order to maintain their flexibility and endurancea large group of exercises that older people need to do in order to maintain their flexibility and endurance , ,
a variety of protocols designed to provide advice about what people of all ages should not do to maintain their healtha variety of protocols designed to provide advice about what people of all ages should not do to maintain their health , ,
