
Yeah I can’t get my head around it. I mean do you take your own toilet paper? A little toilet stool? Or just hit it with pace in a side ways crab walk to get away from the crime scene rapidly. I guess only the pros know
Well known issue with long distance runners.
Paula Radcliffe won the 2005 London Marathon in a world record time of 2:17.42 but all anyone remembers is the photo of her:

‘A giant, chocolate mess’: The inglorious inevitability of poo in professional sport
‘The ultimate chocolate mess’: Why marathon runners poop themselves

Runner's diarrhea - Wikipedia

Marathon Runners Poop Themselves An Extraordinary Amount. This Is Why.
So what is it about the sport that makes so many participants poo their pants?


Athletics: London Marathon triumph for Radcliffe
Despite an embarrassing pit stop, Paula Radcliffe confirmed her status as the best female marathon runner in history.