Harmonize the internal and external physical aspects of the body.
If the mind moves the body moves, if the body moves the mind moves, in turn moving the spirit.
Physically balance the body = Stand on one leg.
Mentally balance the mind = Think before you speak.
Spiritually balance the heart = Mean what you do and do what you mean.
What you see on the outside is what you feel from the inside What you touch on the outside is what you feel on the inside.
Body mind and spirit. Connecting these together resulting in longevity giving you the supreme ultimate.