What is the main point in the discus thrower by Richard selzer?

In "The Discus Thrower," Richard Selzer explores themes of physicality, artistry, and the intersection of the mind and body. The poem portrays the discus thrower as a figure of strength and grace, highlighting the beauty of athleticism while also reflecting on the vulnerability of the human experience. Through vivid imagery, Selzer captures the intensity of the moment and the emotional landscape that accompanies such physical exertion. Ultimately, it suggests that the act of throwing the discus transcends mere sport, embodying a deeper connection to existence and self-expression.