Football Guide: Positions, Rules and Health Benefits

NFL football positions carry specific responsibilities ranging from offensive line to special teams. Learn the official size of an NFL football and the health benefits of playing this high-impact sport.

Running Back behind Linemen

How Many Calories Do You Burn When You Play Football?

Whether you're out on the field for the team or simply playing a game with the family after Thanksgiving dinner, football gets you moving. You'll burn a significant number of calories passing the ball, sprinting down the field and blocking opponents in a full-contact game.

Read more →