Shape

http://boards.4chan.org/fit/

Patronize that link but take some of the advice with a pinch of salt.
There are some weirdos in there but also lots of good advice and motivating posts.

Especially ensure you read the sticky above the dinosaur animation.

More motivation at.
http://relaxedfocus.blogspot.com/

And go easy on the Creatine. If you must use it take lots of water.