exercise intolerance 

The condition that people with fibromyalgia claim they have that prevents them from engaging in physical activities that have been shown to significantly help their "disease."

Joyce: Because of exercise intolerance, I cannot workout for more than 10 minutes.
Billy: Hmmmmm, are you sure? Or is it because you weigh 300 pounds? You know Joyce, I know of a really good water aerobics class.

exercise intolerance by PsyDawg July 13, 2015