What age range appeals to your eyes the most?

I am sitting in cafe by the window, thinking about trivial things as I was just passed by a dozen of 19-20 year old college students, Looking fit and nice. And wow! I think guys look naturally their best at 20.

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I should also mention that, regardless of that I am seeing a man who’s very fit and attractive looking and is in his early 30s and I am crushing on a man in his early 40s. So, every age has its appeal.
What age range appeals to your eyes the most?
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