A runner debriefed her World Marathon Challenge experience on the "Ali on the Run Show." Participants had to overcome flight delays, extreme weather, little sleep, and digestive issues. Half of the ...

Q: I am having a problem with vomiting during intense workouts or during races. Several years ago I had this problem but it seemed to have gone away until this year. My times are not as fast as last ...

Vomiting is the body’s way of expelling harmful substances. It is not necessarily a sign of a serious problem, and it usually only lasts a day or two. There are many potential causes of vomiting. Some ...