I think YUM fairs better than MCD in the health area, but CMG going all organic is my top fast food place to eat. But CMG is way over priced, IMO and new competition in many forms will certainly come in after CMG's success.
“No diet will remove all the fat from your body because the brain is entirely fat. Without a brain, you might look good, but all you could do is run for public office.” George Bernard Shaw