http://www.hps-online.com/tsy4.htm
"A man may attain health and longevity if he practices an ejaculation frequency of twice monthly or 24 times in a year.
If at the same time he pays careful attention to proper diet and exercise he will have a long and healthy life"
[sun Su-mo]
"As the great Taoist Doctor Sun points out, diet, exercise and sexual discipline form the three pillars of Taoist health and longevity regimens.
The principles of Tao apply equally to men and women...