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Click here for our new Web Site First measurement of coital heart rate In modern observations of human coitus efforts are made to measure heart rate during sexual excitement, climax, the resolution phase, etc. The first attempts to measure heart rate during sexual intercourse date back to 1896, when G. Kolb carried out a range of experiments in this area. In the 1930s E. P. Boas and E. F. Goldschmidt made similar observations and in 1950 G. Klumbies and H. Kleinsorge included heart rate, blood pressure and respiratory changes in their experiments. From The Illustrated Book of Sexual Records. © 1974, 1982, 1997-2001 G.L. Simons Back to Home Page Other Categories   Human Physiology     Sexual Techniques and Peformance   The Arts Abberant Sex and Deviations Animals and plants Contraception and Castration Sexology Prudery, Superstition and the Law Looking for a "hot" date? Something naughtier? ABC Fantasy Dating Hot videos, DVDs? All tastes, and streaming video! Try Adult Videos & DVDs World Sex News On nudity, pornography Erotica, Orgasms, Lesbians Click here See Also World Sex News Erotic Awards Sex Maniacs Ball Sexual Freedom Coalition Encyclopedia of Unusual Sex Practices Catastrophism!

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