This anti smoking ad was short, but had great visual effects.  It's interesting to see what exactly happens to your body when you smoke.  

I'm still looking for the video that has visual effects of what happens to your body when you eat fast food.  I think that would gross me out so much that I would never eat that stuff again.  

Check out the anti smoking ad. 

ABOUT THE AUTHOR: Kevin Moses, BS, CSCS is a San Diego personal trainer and fitness coach specializing in helping individuals with strength training, sports conditioning and weight loss.