Elite Young Runners Are Becoming Freakishly Fast. Welcome to 'Trackflation'wired.com 5 pointsgammarator1 month ago3 commentsSaveHideCopy link On HNComments−__patchbit__1moAs in swimming records being beat regularly, esoteric knowledge of 內功 techniques applied in training to fine young athletes plus latest scitech may be smashing speed and endurance records elsewhere.−plmpsu1moWhat's 內功?−treetalker1mohttps://en.wiktionary.org/wiki/%E5%85%A7%E5%8A%9F
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As in swimming records being beat regularly, esoteric knowledge of 內功 techniques applied in training to fine young athletes plus latest scitech may be smashing speed and endurance records elsewhere.
What's 內功?
https://en.wiktionary.org/wiki/%E5%85%A7%E5%8A%9F