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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.
Even when a couple is trying to conceive, they do not need to have sex every day and there is no need to drop everything and rush into bed at the exact moment of ovulation. Since sperm lives about two to three days inside the female reproductive tract, having sex two to three times a week is enough to result in pregnancy for most couples. For couples who prefer not to have intercourse that often, the key is to have the sperm waiting for the egg.