# Carnal Workout Books Marc Fellner-Erez Helped Write a Book That Gets You Fit While You Get it On By Megan Facciuolo | Published 2014-05-29 | Naughty Source: Trend Hunter, https://www.trendhunter.com/trends/marc-fellnererez References: [uncrate](http://uncrate.com/stuff/sexual-fitness/) & [us.macmillan](http://us.macmillan.com/sexualfitness/DJGugenheim) Marc Fellner-Erez, along with D. J. Gugenheim, Anat Fellner-Erez and Lee Asher, wrote a book that helps infuses intimacy in your workouts. The book, aptly titled 'Sexual Fitness,' is a simple solution to losing weight, while simultaneously feeding your libido. You can say goodbye to your [expensive gym membership](https://www.trendhunter.com/trends/in-gym-hotel) and hello to your bedroom -- something you probably never imagined coming out of your mouth with a productive meaning. All you need is a partner and [a dumbbell](https://www.trendhunter.com/trends/bodypump-heavy) to easily transform your bedroom into a gym. Sexual Fitness is "the ultimate guide to pump while you hump, tone while you bone and shred in the bed" through the use of [funny sexercises](https://www.trendhunter.com/trends/desire-bundle) that burn up to 400 calories per sexual session. Some of the positions that will get more than your man's blood flowing include 'Perpendickular Lines,' 'A Man A Hand A Plan,' and 'Eat, Pray, Hump.' ## Trend Insights (Trend Hunter) - Score: 2.8/10 - Popularity: 67% | Activity: 9% | Freshness: 8% - Audience gender: 90% men, 10% women - Primary generations: Millennial, Gen X - Top markets: North America ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Naughty](https://www.trendhunter.com/naughty) ## Key Themes ### Why This Trend Is Growing - **Intimacy Workouts:** There is a growing trend of incorporating intimacy and sexual activity into fitness routines, providing a unique and enjoyable way to stay fit. - **Personalized Fitness:** The concept of using everyday surroundings, such as the bedroom, to create personalized workouts is becoming more popular, as it eliminates the need for expensive gym memberships. - **Humorous Exercise:** The trend of incorporating humor into fitness routines is gaining traction, as it adds an element of fun and motivation to staying active. ### Industries Being Reshaped - **Fitness and Wellness:** The fitness and wellness industry can capitalize on the trend of intimacy workouts by creating specialized programs or classes that combine exercise and intimacy. - **Publishing:** The publishing industry can explore opportunities to create more innovative and interactive fitness books, like 'Sexual Fitness', that incorporate humor and unique workout concepts. - **Sexual Health:** The sexual health industry can benefit from the trend of intimate workouts by developing products, guides, or workshops that focus on sexual fitness and its connection to overall well-being. ## Related on Trend Hunter - [Sex Therapy Apps](https://www.trendhunter.com/trends/lover-app-1.md) - [Limited-Edition Erotica Books](https://www.trendhunter.com/trends/toy-stories.md) - [Connected Pelvic Floor Trainers](https://www.trendhunter.com/trends/myhixel-fit-base.md) - [Couples Recipe Books](https://www.trendhunter.com/trends/recipe-therapy.md) - [Advanced Intimacy Training Tools](https://www.trendhunter.com/trends/myhixel-iii.md) - [All-In-One Fitness Solutions](https://www.trendhunter.com/trends/fitness-solutions.md) - [Celebrity Trainer Workout Apps](https://www.trendhunter.com/trends/beverly-hills-workout-app.md) - [Parent-Friendly Workout Plans](https://www.trendhunter.com/trends/exercises-for-parents.md) - [Space-Saving Training Sets](https://www.trendhunter.com/trends/spacesaving-training-set.md)