Sometimes, more importantly than reading articles - you should check out what works for you and makes your situation better.
Study takes years. From initial one, to then many others followed, until it becomes excepted among doctors and academy.
I personally, don't have that time. I know it doesn't rlly answer your question, but it is a matter of perspective.
For me sport worsen the pain when I don't listen to myself and don't do it gradually.
I think this is what it is about. After receiving treatment, my health got worse and sport allowed me to come back to normal function.