The Y Balance Test This is more than balance. This is your brain’s sixth sense in action. Standing on one leg, reaching forward diagonally, then behind - you’re testing not just strength or flexibility, but how well your nervous system knows where you are in space. 1️⃣ What Is Proprioception? Proprioception = your brain’s ability to sense joint position and movement without looking. It’s your “sixth sense” (that’s how I describe it in my book @whymovementismedicine …) the constant dialogue betwe