with Dr John
"Love is a matter of chemistry, sex is a matter of physics"
Got a problem, or even just a question?
Pour it all out to John.
Since the end of the twentieth century, Dr John Marshall, Ph.D. Sexual Physics has been a sex and relationships writer taking the little-known sexual wisdom from the ivory tower realm of the theoretical physicist to the layperson.
Feel free to write to him at firstname.lastname@example.org or you can visit his webpage at www.sexualphysics.com.
© John Marshall, 2003