In 2003, nineteen-year-old Private J.R. Martinez was on a routine patrol when the Humvee he was driving hit an antitank mine in Iraq, resulting in severe injuries and burns on his face and more than one-third of his body. Out of that tragedy came an improbable journey of inspiration, motivation, and dreams come true. In Full of Heart, Martinez shares his story in intimate detail, from his upbringing in the American South and his time in the Army to his recovery and the indomitable spirit that has made him an inspiration to countless fans.