Wanted to share with all the link(s) to Beat the Boss info/how-to threads from the other 2 forums, as MW & KA have already done a few of these. You'll find a bunch of info on how to play, how to maximize your hits, etc.
This link is in MW & goes thru most of what you'll be looking for
http://www.funzio.com/forum/showthre...t-health-boost