impossible;53699 wrote: Inflammation and a few other things that some sick people could have going on reduce ATP availability and can also cause some capillary hypoperfusion. Basically, limited fuel to burn and problems with getting it there. Causes exercise intolerance and post-exertional. If you want some links, let me know.
I would actually love some links, but I’ll probably google it anyway so don’t waste your time if you don’t have to.