According to the United States of California University in 149 at the age of 18 years old to 24 years old between male students' study, which 1/3 participants and male researchers interaction, others are arranged with 18 to 22 years old female college students.
In 5 minutes of conversation, those female students chat respondents male students, first by the requirements for these girls face score, score of 7 points, an average score of 5.83, showing their appearance are the " beauty ".
The participants in the survey was conducted before, first rinse with slobber clean mouth, controlled experiment after 20 to 40 minutes, the researchers participant to saliva sampling.
The researchers found that, although only a short span of 5 minutes, the female students and male students, testosterone ( testosterone ) secretion is increased by 14%, and the compressive function of the hormone cortisol ( CORT ) is in the 48%.
In contrast, those and male researchers chat participants, testosterone and cortisol secretion, decreased 2% and 7%.
The study of Dr Ronnie said, the research results clearly show, and talk to women improves male testosterone and cortisol, two of the male hormone helps improve energy and attention, at the same time can ease the tense mood, health effect.
In the past scientists have shown, animal courtship, might also have similar endocrine change phenomenon.
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