According to psychiatrists Alexander Chess and Stella Thomas, a(n) child has a low activity level, is somewhat negative and displays a low intensity of mood.

Ok, before buying a burger. think of you diet and calories. how many calories are you suppose to eat a day. and look at how much fat, calories, salt is in it. if it is ok to you, then buy it. but if you think that it's to much fat and salt for you. don't buy !

Answer the lack of variation in activity can lead to boredom and eventually cause exercise to stop;

Umm im gona keep to myself on that one