read¹ the book "Spark" and a school instituted a daily exercise program. Kids were happier, fought less and got better grades. https://www.amazon.com/dp/03161

read¹ the book "Spark" and a school instituted a daily exercise program. Kids were happier, fought less and got better grades. https://www.amazon.com/dp/0316113514 https://www.amazon.com/dp/0316113514 [1] well, listened to the audiobook while walking