Surgery helps too..
He drinks the tears of underprivileged children, something about youth providing youth, but who cares, its Chuck Norris man!!
It could be, yes, maybe its a bit of both, underprivileged virgin's tears, he drinks them as he feels them :)
Got a really weird image then of Chuck in the background of an Oxfam advert making some poor girl cry and catching her tears into a water bottle. Then it comes up, Sponsored by Evian. Evian, Live Young.
74 years (March 10, 1940)
That's cus the illuminati gave him the fountain of youth! :D