text: While some of what happens on a date is guided by an understanding of basic, unspoken rules, there is considerable room to experiment, and there are numerous sources of advice available. Sources of advice include magazine articles, self-help books, dating coaches, friends, and many other sources. And the advice given can pertain to all facets of dating, including such aspects as where to go, what to say, what not to say, what to wear, how to end a date, how to flirt, and differing approaches regarding first dates versus subsequent dates. In addition, advice can apply to periods before a date, such as how to meet prospective partners, as well as after a date, such as how to break off a relationship.
  There are now more than 350 businesses that offer dating coach services in the U.S., and the number of these businesses has surged since 2005. Frequency of dating varies by person and situation; among singles actively seeking partners, 36% had been on no dates in the past three months, 13% had one date, 22% had two to four dates and 25% had five or more dates, according to a 2005 U.S. survey.
  Judi James, author of The Body Language Bible, suggests specific body language behaviors to note during a date: