You cannot turn back now, you'll be hooked soon enough. The time will come when you are as exicted as a little kid in a candy store just waitning for that next shot to come around.
Congrats and bust your ass and get the most out of it.
i did 4cc's at one time. then did the other 2 in the other glute. im going to alternate each week. i did the shots monday and i felt great. good luck bro, it only gets easier.