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
Austin Marathon percent) increase from the 2017 event. It was founded in 1991 by Freescale Semiconductor, who served as title sponsor for fifteen years. The marathon was sponsored by AT&T in 2007 and 2008, but ran with no title sponsor in 2009. From 2010 to 2013, the race was called the LIVESTRONG Austin Marathon. Freescale returned as presenting sponsor in 2014 and 2015. NXP Semiconductors and Freescale completed their merger in December 2015, with NXP becoming the presenting sponsor for 2016 and 2017. Austin Marathon The Austin Marathon is an annual marathon held in Austin, Texas. The event features the Manzano Mile