Great Skin

On Page One Thirty eight, its consciousness-produced materiality, for example, anger produces a fire-element.  Another example is that when walking, legs go up and down due to intention, and that is done via the wind element.

and OMG this is cool; he says that WHY WE FEEL GOOD in samatha is because in meditation, we produce very soft and subtle earth, wind and fire elements with no heaviness (earth element).  Also, you can get good skin because of the nice color radiance element produced.