In episode 12 of season 4 we’re highlighting the study, “Directional preference of the extremity: a preliminary investigation” with Mr. Joe Maccio. In the full discussion you’ll hear Mr. Maccio further explain what data was measured and gathered, what were the most associated findings linked to those with a directional preference and therefore classified as derangement, some data regarding movement targeted at the thoracic spine, the specific implications and the big takeaways.