Today, we get to hang out in one of the most thrilling, complex and well-built skeletal structures in the body, the thoracic cage. While thrilling might be a stretch unless you’re an anatomy geek like me, suffice it to say that this region and its resilient, flexible function has potential implications in respiration, saddle fit, behaviour, body control, bending, collection, energy levels, the ability to be symmetrical and free in movement, and more. And I’m not just talking about your horse.