The Sun rules vitality and forms of vigor. If you are talking about athletics, it is a reference to the nature of Mars. Mars spiritual squares work on your self. The material squares of Mars can get you enrolled in a good gym or things like that in the purely material field. And yes, Sun is for eyesight.
To enpower a debilitated Sun, Spiritual Square. For material pursuits, a material Sun Square. Using both the Sun and Mars energy together are the best options for physical training from one viewpoint, other planets help in various other ways.
The Sun rules vitality and forms of vigor. If you are talking about athletics, it is a reference to the nature of Mars. Mars spiritual squares work on your self. The material squares of Mars can get you enrolled in a good gym or things like that in the purely material field. And yes, Sun is for eyesight.