Lack of exercise since 2001
Nationally, 44% of schools reported making significant cuts to Physical Education and Physical Activity classes since the passage of No Child Left Behind in 2001.
Play outdoor games instead
Along with video games and the use of smartphones, creating a lack of physical activity has created an epidemic of overweight children in our society.
See the youtube video by Dr. Gabriel Lyon to learn why https://www.youtube.com/watch?v=srEy7JzLvL8.