This principle emphasizes the need for moving naturally…in nature. Nature is the cradle where we have tested human natural movement abilities over millions of years of evolution. While it is fundamental that you learn to navigate your body through any environment, including indoor environments, it is especially important that you learn to move your body through natural environments. Natural environments typically provide more variety than indoor environments, which stimulates adaptability, alertness, and reactivity. Though you may never master your environment, you may learn to master how you will move through it.