There are a lot of myths about male sexual desire, including the common belief that all men want sex all the time. (Sex addicts in particular grasp onto this belief as part of their denial and justification for the behaviors in which they engage.) But the truth is men are not automatically hypersexual any more than women are. Happily, research and books are finally shedding light on this typically under-discussed topic. This information is discussed in detail in the following two articles, one that appeared in USA Today, another that appeared in the Wall Street Journal.
Men, Sex, and Relationships: A Therapist Share Surprising Truths About Desire