Maybe , excessive sex is a sin....(Thats why Jacky Cheung's character aged faster- a punishment for uncontrollable lust..)
For me, sex with my regular gals ( at 3 different HCs) 1 time a week is good enough already.
Plus engaging in sexual fantasy with my pillow , bonking pillow in missionary style..
(at every night)
Since , sex is good for health... then
Health centres and
Health Spas are here to provide FJ..