blog posts A topic all too familiar to many runners: gastrointestinal issues Jun 1, 2017 12:00 pm by Runner's WorldIllinois in the News Share on Facebook Tweet Email Images Runner’s World (June 1) Can stress give runners the runs? Illinois grad students Lauren Killian, Soo-Yeun Lee surveyed marathoners, ultramarathoners and triathletes to quantify the problem Share on Facebook Tweet Email