Skip to content
Page last reviewed:
With one camera on the tip of the penis and another inside the vaginait's a completely new way to have sex — or at least, to view it.
In some situations, size matters—if, for example, a male partner has a large penis and your vagina is small.
A study found the average erect penis length to be just over 5 inches
People are living longer despite care inequalities.
A new research method using selection among 3D models.
Wellness, Meet Inbox Sign up for our Newsletter and join us on the path to wellness.
During arousal, more blood flows to the vagina.
Once the penis is inside, you can move your bodies so that the penis pushes into the vagina and then pulls partly out again.
Having adequate lubrication and communicating any discomfort to a partner can help keep sexual activity pleasurable.