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Home Q & A Board Science-Related Homework Help Health, Nutrition, and Food Sciences
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kev8 kev8
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7 years ago
Which of the following best defines "physical activity"?
      
all body movements produced by skeletal muscles resulting in substantial increases in energy expenditure
      
planned, structured, and repetitive bodily movement done to improve or maintain one or more components of physical fitness
      
the ability of the heart, lungs, and blood vessels to function efficiently
      
a set of health- and performance-related attributes
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#1
7 years ago
planned, structured, and repetitive bodily movement done to improve or maintain one or more components of physical fitness
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