This is an example of spiritual wellness.
Spiritual wellness refers to having a healthy inner self and soul and one of the ways this can happen is through engaging in selfless and altruistic acts.
The satisfaction that this brings would set our inner mind at ease and can manifest itself physically because the body will be less stressed and be more peaceful and calm.
Stanley engaged in an altruistic act and this gave him satisfaction internally which then manifested physically which is why he feels that he is healthy overall.
More information on spiritual wellness can be found at https://brainly.com/question/11539034 and https://brainly.com/question/19228331.
