Running

For the journalism term, see Running (journalism). Man Running - Edward Muybridge Horse Running - Edward Muybridge Running is by definition the fastest means for an animal to move on foot. It is defined in sporting terms as a gait in which at some point all feet are off the ground at the same time. It is a form of both anaerobic exercise and aerobic exercise. During running, the speed at which the runner moves can be calculated by multiplying the cadence (steps per second) by t ...