One of the most famous, least costing, and most adjustable fitness programs is running. A running event promises you weight loss, strength and energy. Running is not only a competition but also training for sports, which revolve around the strength component. The running events are categorized with respect to distance and sometimes by obstacles.These running events are now also being called marathon events. Such marathon events are competitions in which the participants run a calculated distance against time. In the present times, competitive running events are the heart of any athletic event.