"Multiple Abnormal Responses to Exertion Seen in ME/CFS"
https://www.medscape.com/viewarticle/multiple-abnormal-responses-exertion-seen-me-cfs-2026a10000q1
"Fundamentally, the ME/CFS patient’s response to exercise is very different and very impaired…
These are objective changes in the bodies of these patients that correspond with what the patients are saying"
