Step 3: Define High-Level Process. To facilitate the effective management of your organization's knowledge assets, you should begin by laying out a high-level knowledge management process. The process can be progressively developed with detailed procedures and work instructions throughout steps four, five, and six.
Statistically speaking, a 2005 study found that sex lasts 5.4 minutes on average, although that data does not take into account foreplay, female orgasm, or non-heterosexual pairings. For historical perspective, Alfred Kinsey's 1948 research found that 75 percent of American men ejaculated within the first two minutes of sex. Progress.
the best answer i can give you is that good sex lasts for however long the people who are doing it want it to last for if you only have time for a quickie then three minute sex is perfect if you re on vacation and you ve got nothing but time spending all night having different kinds of sex may be what s idealnswer so for starters we need to distinguish between the question how long does sex usually last for and how long should it last for the first question might be answerable by turning to research