Autonomic range, defined as the ability to quickly increase sympathetic drive and then restore homeostasis with parasympathetic response, is a key indicator of adaptability.

“I would call like autonomic range and that really kind of represents what is our body capable of from an energetic standpoint how quickly can we turn that dial up and then conversely how quickly can we turn that dial back down and crank up that parasympathetic side to restore homeostasis and get our bodies back to normal”