Can This $225 Graphene-Printed Racing Singlet Help You Run Faster?
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If there were a kryptonite for runners, it would undoubtedly be heat. Even the slightest sign of warm conditions impairs running performance. One study analyzed runners competing in seven marathons over multiple years and found performance declined by .9 percent for every 9 degrees Fahrenheit above 50 for the top three finishers. As marathon finishing times got slower, the eff