re:lubricants...

Coconut oil!!! (probably from a health food store....the pure stuff) $3-4 jar lasts forever. It is far better than KY or most commercial oils...etc.

(yes...the rest of you may try it also)

Age is just a condition which changes the details. You wouldn't want to do serious gymnastics past 50 (40?), but exercise is good. Same with sex. *smile*