To have an attitude of power is to be free from physical pain.
Expression: When there is a problem in the body, there is naturally pain experienced. The one who is caught up with the pain is not able to take the mind beyond it. Such a person usually continues to describe the pain and tends to focus on it more and more. So there is inability to use the power of the mind to relieve oneself from the pain.
Experience: When there is the ability to make the mind strong even when there is a problem in the body, I am able to have the courage to win over the pain. I don't get caught up with the pain. On the other hand, the relaxed attitude of my mind generates power, which can even cure the body