
Imagine you have just gone for a walk with friends at one of your favorite local trails. Before the walk, you may have been stressed and feeling sluggish. Now, you notice that you are feeling more energized and have less that you are worrying about. The headache and upper back tightness you were feeling prior to the walk seems to have improved as well. And, in terms of social, you smile as you think about how good it was to connect with your friends.