Maths experts have worked out an equation to give men a bedroom boost.
The mathematical formula for a male orgasm carries an important message by urging men not to "overthink" it.
The experts set out to understand how men can cross the sexual finish line as they fail to orgasm around five per cent of the time, leaving them embarrassed and their partner disappointed.
Dr. Konstantin Blyuss and Dr. Yuliya Kyrychko, husband-and-wife mathematicians from the University of Sussex, devised the equation that takes how physically turned on a man is on a scale from one to 100 and multiplies it by the average amount of stimulation provided by sex before subtracting how turned on he is mentally.
Dr. Blyuss said: "This could help develop simple tips for men, like trying not to overthink sex. It could also encourage doctors to recommend counselling for more men, rather than just giving them Viagra."