![An Olympic athlete just collapsed after having poop problems on the track -- here's why marathons can wreak havoc on your body An Olympic athlete just collapsed after having poop problems on the track -- here's why marathons can wreak havoc on your body](http://static.businessinsider.com/image/57b721a6db5ce963008b7c48/image.jpg)
An Olympic athlete just collapsed after having poop problems on the track -- here's why marathons can wreak havoc on your body
![At the 2005 London Marathon,Radcliffe won. The race is remembered for a notorious moment towards the end when Radcliffe, hindered by runner's diarrhoea and in need for a toil et break, stopped At the 2005 London Marathon,Radcliffe won. The race is remembered for a notorious moment towards the end when Radcliffe, hindered by runner's diarrhoea and in need for a toil et break, stopped](https://external-preview.redd.it/moTrlXV1NaU_jBrePyT8pPw_kz3CnX37NEOFygaKymM.jpg?auto=webp&s=d2d2333d0ff054c911db85126dc5b412d3be17e0)
At the 2005 London Marathon,Radcliffe won. The race is remembered for a notorious moment towards the end when Radcliffe, hindered by runner's diarrhoea and in need for a toil et break, stopped
![London, UK. 28th April 2019. Sonia Samuels (Great Britain) during the Virgin Money London Marathon on Sunday 28th April 2019. Credit: MI News & Sport /Alamy Live News Stock Photo - Alamy London, UK. 28th April 2019. Sonia Samuels (Great Britain) during the Virgin Money London Marathon on Sunday 28th April 2019. Credit: MI News & Sport /Alamy Live News Stock Photo - Alamy](https://c8.alamy.com/comp/T629E5/london-uk-28th-april-2019-sonia-samuels-great-britain-during-the-virgin-money-london-marathon-on-sunday-28th-april-2019-credit-mi-news-sport-alamy-live-news-T629E5.jpg)