Sexual energy is the most powerful kind in this universe, as everybody knows. However, it also keeps you fit and shipshape.
Both theories are proven in this 1953 issue of WINK magazine: a whirl of girls.
The cover art is by Peter Dribben.
The legendary electrifying Bettie Page is featured as one of the DANGER! HIGH VOLTAGE! samples.
... especially energizing for tired business man! (wink)