"Whether you are throwing and catching in your backyard, playing touch football, or receiving the kick-off at the Super Bowl, you are demonstrating the laws of physics. Get an edge on your competitors with this informative book, which reveals the science of the game. Discover how air resistance and friction affects how a ball travels, how torque helps make a tackle, and why kinetic energy and impact make helmets necessary."-- Provided by publisher

Includes index

Science on the field -- Having a ball -- Equipment -- The quarterback -- Running and tackling -- Tracking performance