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Jump to navigation Jump to search Vaginal contractions are contractions of the pelvic muscles surrounding the vagina , especially the pubococcygeus muscle. Vaginal contractions are generally an involuntary muscular response to sexual stimulation , including sexual arousal , and are commonly most intense during sexual stimulation and culminating in orgasm. Though usually an involuntary response, some women can control the muscles of the vagina to perform vaginal contractions at will. Vaginal contractions enhance the sexual experience and pleasure for both parties during sexual intercourse. In a study, pelvic contractions of 11 women who manually self-stimulated to orgasm were monitored using an anal probe and a vaginal probe simultaneously.Muscle. 2 years ago Tags: fetish mature muscular women · Female Muscle Sex Industry Star Takes Jizz On Her Big Tits Female Muscle Sex Industry Star. Vaginismus is a condition in which involuntary muscle spasm prevents vaginal penetration. This often results in pain with attempts at sex. It is commonly discovered among teenage girls and women in their early twenties, as this is when. BACKGROUND CONTEXT: Previous studies reported that the erector spinae muscle is more resistant to fatigue in healthy adult women than in...the end of the story look at the video above ↑ ↑ ↑
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