Practice Trembling Hands exercise daily to improve chi circulation and to age well. Shake the hands up and down at 4 to 5 hertz. Move the hands up and then down in a circular motion. Perform 10 circular motion with the left foot in front of the right foot and then vice versa. This exercise will help you to age less. https://www.youtube.com/watch?v=yNFvJSlE1FQ