Physiology of marathons certain physiological characteristics of marathon runners exist. The differing efficiency of certain physiological features in marathon runners evidence the variety of finishing times among elite marathon runners that share similarities in many physiological characteristics. Aside from large aerobic capacities and other biochemical mechanisms, external factors such as the environment and proper nourishment of a marathon runner can further the insight as to why marathon performance is variable despite ideal physiological characteristics obtained by a runner. The first marathon ever run was an unintentional 25 mile trek performed by Pheidippides. Pheidippides was a Greek soldier who ran to Athens from the
Atlanta Marathon sites within Atlanta, including the Olympic rings. Atlanta Marathon The Atlanta Marathon (branded Publix Atlanta Marathon for sponsorship reasons) is an annual marathon held in Atlanta, Georgia. On the same day, a half marathon is also held, and some years also feature a 5K run. The first race was held on March 25, 2007 under the original sponsor-branded name ING Georgia Marathon. The race was acquired by US Road Sports in 2008. In September 2010, it was announced that Publix would be the new title sponsor for the race. In January 2014, Life Time Fitness acquired the race and operated