According to one study, the tips earned by lap dancers across the menstrual cycle varied in a pattern that closely resembled the pattern of secretion, with the most money earned around the time of .

estrogen; ovulation

Explanation:

According to one study, the tips earned by lap dancers across the menstrual cycle varied in a pattern that closely resembled the pattern of estrogen secretion, with the most money earned around the time of ovulation. In terms of olfactory cues of fertility, a number of studies have found that men are more attracted to the scents of women in their likely fertile period than outside of this time.