I live in the UK and found this site by chance. Its fun, interesting and will hopefully give me the impetus to do more exercise.  I've had Crohn's disease for over 20 years. I also have  Chronic Fatigue Syndrome and an underactive thyroid gland. I have great support from my doctor and have just tested positive for Rheumatoid factor. I've read up on the subject but still don't understand what the test result  means for my health. I should mention that my father has... Full Bio