‘I was so sick’: is running a marathon while on a GLP-1 a bad idea?

As the weight-loss drugs become more common, some runners find the side-effects challenging. Here’s what experts say Women: was your autoimmune condition misdiagnosed?

Keri M, a marathoner in her 50s, knew the race would be terrible. This feeling couldn’t be chalked up to inexperience. Keri, who asked us to omit her full name due to the sensitive subject matter, has completed dozens of half marathons and four full…