Experts say that during a sexual romp a person will burn between 100-150 calories. This book helps you try out new positions that will help you work your core and blow your... mind: A Man A Hand A Plan; Perpendickular Lines; The Mermaid and the Sailor; The Ballerina Bunnies; The Reverse Cowgirl; Eat, Pray, Hump; and, Crotching Tiger Horny Dragon.