I wanna know how much is too much??

Ok im talking bout baby, I want to know if me and my partner have too much, well it's kinda me more cuz i cant help it whn he's around I jst wanna hit the sack, and after that I jst wanna go at it again. So is it cuz im 25 and are in my prime or wht?!!! Am I realy a nympho lik he sez???