New paper in @FrontSportsAL with @barrysmyth @CaulfieldBrian @aonghuslawlor examining the cost of a training disruption on #marathon performance. Disruptions of 7 days or more cost a #runner a 5% avg. slow down in their finish-time.
frontiersin.org/articles/10.33…
frontiersin.org/articles/10.33…