Renowned running coach Budd Coates presents Runner's World Running on Air, a revolutionary yet simple training method based on rhythmic breathing to help runners at all experience levels improve their performance, prevent injury, and experience the joy of running. Validating his method through a mix of accessible science, Eastern philosophy, and the experiences of test subjects, Coates shows readers how focusing on their breathing brings their minds and bodies into harmony and helps them run stronger, faster, and more comfortably.