How long does it take to become athletic?

<p>4:19 is pretty good, but yeah, there’s a junior at my high school now who ran a 4:19 last year, I havent been following him this year, dont know what his PB is now.</p>

<p>A great deal of it is natural. My cross country captain last year did no training, and I mean none, in the offseason, and he was still busting out 4:40ish miles in practice.</p>

<p>I improved… So yeah, i really dont care now.</p>