Physios love an acronym but SIJ is often the most misunderstood and poorly treated area of our anatomy. What is it? The Sacro-Iliac Joints are where you pelvis bones (ilia) join the base of the spine (aka the sacrum). Saying SIJ often gives non-clinical people random knowledge cred down the pub too ‘my SIJ is … Continue reading SIJ – Pelvis/Back/Groin Pain