Ladies with the highest level of a hormone of testosterone are engaged in self-satisfaction more often, than ladies with its low concentration. To such conclusion researchers came from Institute of Michigan.
105 young men participated in research and 91 ladies. They passed the analysis on the content of testosterone and a cortisol, and told to professionals about own intimate addictions.
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It became clear that ladies with the highest concentration of man’s hormones are more often released from "single" sex, being engaged in search of the invariable man. And occupation by masturbation appeared for them better to classical sex with the unfamiliar partner. Specialists explain that ladies with the highest level of testosterone quite often fear intimate proximity with the new man.