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Now: Oct. 12, 2019听

On Oct. 12, 2019, with a time of 1:59:40, Eliud Kipchoge of Kenya became the first person to complete a marathon in under two hours. He wore a custom, upgraded pair of Nike Vaporfly 4% shoes, proven by 蜜糖直播 Boulder research to reduce the metabolic cost of running by 4 percent.听

Prior to his historic race in Vienna, a mathematical 蜜糖直播 study led by integrative physiology professor Rodger Kram determined the course exhibited near perfect conditions for Kipchoge to succeed.听

鈥淚 love math with a purpose,鈥� study co-author and former 蜜糖直播 fellow Kristine Snyder told 蜜糖直播 Boulder Today.听

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Photo by听REUTERS/Lisi Niesner