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@Scienceofsport running economy is poorer (energy cost increases) over the course of a marathon, 4-5% depending on speed. Eg. https://t.co/lxx3ZmRjBA and https://t.co/ZcRP25ZVDL.
@Scienceofsport running economy is poorer (energy cost increases) over the course of a marathon, 4-5% depending on speed. Eg. https://t.co/lxx3ZmRjBA and https://t.co/ZcRP25ZVDL.