Explain why there is a growing concern over the physical fitness of children and adolescen

There is a growing concern over the physical fitness of children and adolescents because many spend less time outside and moving, instead choosing to be stationary for long periods of time on a device. This is leading them to be less fit and to burn less calories. Many health professionals recommend children play or workout at least 60 minutes a day.

Explanation:

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answer; /// i believe that the correct answer is (c); ///when the lungs expand, they fill with air from the atmosphere;

abuse, both physical and emotional. messes with your head. makes you feel like nothing, no matter what anyone else tells you