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ITRA on Twitter: "Do you know how is calculated ITRA #PerformanceIndex ? More info in your FAQ https://t.co/DiSAoppiBI https://t.co/iwgo9i9O68" / Twitter
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What is Trail Running – ITRA conclusions | iancorless.com - Photography, Writing, Talk Ultra Podcast
TRAP: A Predictive Framework for Trail Running Assessment of Performance arXiv:2002.01328v2 [stat.AP] 12 Jul 2020
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