It's funny that you post this because the after affect of shaving your head is to often want to get into shape. I say go for it!Check out this blog post by Tim Ferris as it could help you achieve your goal - http://www.fourhourworkweek.com/blog/2007/04/06/how-to-lose-20-lbs-of-fat-in-30-days-without-doing-any-exercise/
Thx dude. When I stop being lazy I'll post more about working out and stuff. Wait. Correction: When I stop being lazy and am able to pry myself away from Metal Gear Solid 4: Guns of the Patriots. Yea................That sounds about right.