This post reflects a compensated editorial partnership with Voices for Healthy Kids , a joint initiative of the American Heart Association and Robert Wood Johnson Foundation. My favorite class was gym or PE. Even though I got As in math & science, gym was still my favorite. I loved being able to run around, hit balls, jump, & just move. Now I know I can thank gym class & recess for my good grades. See, research shows that kids who are physically active, even for just an hour a day, do better in school. For many years my daughter’s school did not have recess and only weekly gym class. That is why I joined the Protect PE campaign as I see all physical activity as part of restoring and maintaining our children’s overall health. Sadly, when our public schools have their budgets cut, physical exercise – gym and recess - is one of the first things to go. According to the Voices for Healthy Kids , only 4% of elementary schools, 8% of middle schools, and 2% of high schools ...