Saved by the Bell: Tiffani Thiessen, Mark-Paul Gosselaar, Mario Lopez, Dennis Haskins, Lark Voorhies, Ed Alonzo, Leanna Creel, Dustin Diamond
Men think about sex 19 times a day - almost 8,000 times less than previously thought. The new research confounds the long-held stereotype that men think about sex every seven seconds Photo: ALAMY.
The most respected of the Tao theorist, Sun Simiao, quoted above, recommends ejaculation no more than once every 20 days for men over 50 and no more than once every 100 days for men over 60.