The Shoe That Broke Running II: The End of Integrity

Nike's newly-released Alphafly Next% - released just four days after new regulations on shoe design were announced by World Athletics - will do little to restore the integrity of distance running times and records. Prof Ross Tucker and sports editor Mike Finch, together with guest biomechanist Geoff Burns, explain how the sport may have changed forever... and not in a good way!


 

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