My advice to you is to forget about the way you look. Completely forget about it. Being strong, but small is great. You're quick AND powerful...
What have looks done for anyone anyway? (in MMA, I mean, lol)
EDIT: I didn't see the second page...sorry, I'm an idiot. Great advice SteSteez (again).
Muscle Building Tips
Here's something I came across on Google for you. I hope it helps (I've only skimmed through it. Sorry if it's useless).