Video Transcription
To explore what happens to the body during the missionary position, cameras have been attached to the couple's skin, the woman's nipple, the man's penis and inside the vagina.
In the missionary position the vulva lips open slightly. This allows the penis to
penetrate almost directly right up to the hilt and in this position you get
direct stimulation of the clitoris from the pubic bone of the man.
The glands or head of the penis and frenulum are highly sensitive and here