All models were at least 18 years old at the time of their performance. 18 U.S.C. 2257 Record-Keeping Requirements Compliance Statement.
| Website | http://exersexology.com/ |
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Exersexology is a book about the concept of burning calories while engaged in intercourse. After tracking the amount of calories burned by partners when they utilize certain positions for various periods of time. Author Monique Hollowell studied various couples before publishing her research in the book.
