Jogging is a form of trotting or running at a slow or leisurely pace. The main intention is to increase fitness with less stress than actually running, instead of competition.
The definition of jogging as compared with running is not standard. Dr. George Sheehan, a running expert, is quoted to have said "the difference between a jogger and a runner is an entry blank". Others are usually more specific, defining jogging as running slower than 6mph (10 minute per mile pace, 10 km/h, 6 min/km).
The term to jog/jogging as a form of exercise originated in