The best advice comes from your fellow football teammates. Trust me, I was on the football team too.

"Get that **** swinging all over town, she will be lookin at it and going 'oh ****, look at that big **** **** swinging, I want some of that ****!' and then she will be all up on you and yo uget to be 'nah, *****. my **** aint just for you, ****!' at which point she will be wantin you even more bro. at that point you got that ******* ***** all locked up for your big swinging **** bro!"
-One of my football teammates on the subject of attracting ladies.