Dr. Keller also found that children who spend a lot of time (11) ____ electronic games have a tendency to be fatter

Weight problems are another result.

Dr. Keller also found that children who spend a lot of time (11) ____  electronic games have a tendency to be fatter (12)  _______ those who do not. She said that “for some reasons these children tend to eat more sugar and fat” and that “many of them get too (13) _______ exercise to burn up these things.”