I posted this weeks ago to try to forewarn people before going for this achievement and save them time.
Click and FULLY READ this old thread before going for it. It will save you many hours.
CLICK >> HERE
YOU NEED HEALTH. And the guides are also missing ALOT, so search each map thoroughly, even after you've found all that's listed. This needs to be brought to attention in the guide. It's been four weeks now (NA release) and still No One has attained this.