if vanity is your sole motivation you won't get very far.
shit look at those vampire movies, I have a better physique than Rob Pattinson. I don't care tho, I lift for strength and for health.
"When I see guys working out for cosmetic reasons, I see vanity exposing them in the worst way, as cartoon characters, billboards for imbalance and insecurity. Strength reveals itself through character." -Henry Rollins