Originally Posted by TK-421
When you first start out, you're going to see results no matter how shitty your diet/sleep patterns are because your body isn't used to it. Once your "newbie gains" taper off, you'll really begin to see if you're doing it right. Consistency, diet (it's not just protein - carbs are just as important), and sleep will be what gets you to where you want to be. Supps aren't really necessary now.
thats why p90x offers muscle confusion, its its like new to your muscles everytime. Thats the only thing good about p90x.