In episode 6 of season 6 of Inside the Science we’re highlighting the study, “Exploring indicators of extremity pain of spinal source as identified by Mechanical Diagnosis and Therapy (MDT): a secondary analysis of a prospective cohort study” with Mr Ravi Rastogi. He explains the context of this follow up study from the original EXPOSS study from 2019, a closer look at the questions and physical exam findings which were gathered as potential as predictors of the source of symptoms being from the spine versus the extremities, how he interprets and uses this paper, the clinical implications and the big takeaways.