Stiffness, loss of mobility, aching when standing up or sitting down for long periods of time. Tight hamstrings have been said to have a direct correlation to Scheurmanns Disease. Shortness of breath and extreme tiredness. The tiredness comes from having to work harder to stand straight, stand up right for example.
Where my bottom left rib sticks out, but curves in central it is highly sensitive to touch and can cause severe discomfort from time to time, which seems to link to the larger intensives for example if I eat more then usual I'll get discomfort in that area before a bowel movement.