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With over 219,000 streams and nearly 200 episodes, The Penis Project Podcast—hosted by Australian Nurse Practitioner and Sexologist Melissa Hadley Barrett —offers groundbreaking conversations about men’s sexual health. Launched in 2020 by Melissa and physiotherapist Jo Milios, the podcast combines expert knowledge, scientific insights, and interviews with her patients and their partners to address sensitive topics men often struggle to discuss, including erectile dysfunction, prostate and bladder cancer recovery, Peyronie’s disease, premature ejaculation and intimacy in relationships. Melissa, who refers to herself as the ”Unexpected Sexologist,” brings decades of clinical experience and compassion to every episode, highlighting that sexual wellbeing involves both physical and emotional health. Join this global community in breaking down stigma, finding support, and accessing practical solutions to common yet overlooked men’s health issues. Available on all major podcast platforms, with new episodes every fortnight—start listening today.
Episodes

Wednesday Jan 29, 2025
186: Exploring the Science of Sexual Desire and Fantasies with Dr. Justin Lehmiller
Wednesday Jan 29, 2025
Wednesday Jan 29, 2025
In this episode of The Penis Project Podcast, we’re thrilled to welcome Dr. Justin Lehmiller, a renowned research fellow at the Kinsey Institute at Indiana University and one of the leading voices in the field of human sexuality. Dr. Lehmiller, author of Tell Me What You Want: The Science of Sexual Desire and How It Can Help You Improve Your Sex Life and The Psychology of Human Sexuality, shares groundbreaking insights into the fascinating world of sexual fantasies and desire.
Dr. Lehmiller discusses key findings from his research, including the results of the largest-ever survey of sexual fantasies in the United States, which reveals what Americans are fantasizing about and how these desires reflect societal shifts in attitudes toward sex and intimacy.
Topics Covered in This Episode:
- Future Directions in Sexuality Research: Dr. Lehmiller highlights underexplored areas in the field and shares his vision for advancing the study of human sexuality.
- Consensual Non-Monogamy: We dive into his research on CNM relationships and discuss the cultural and structural changes needed to support diverse relationship styles.
- Cultural and Demographic Variations: Learn how factors like age, sexual orientation, and cultural norms shape the nature and prevalence of sexual fantasies.
- Research Inspiration: Dr. Lehmiller shares what sparked his passion for studying human sexuality and how his role at the Kinsey Institute has influenced his work.
- Sexual Fantasy Trends: Discover the societal and psychological insights behind the most common sexual fantasies, and how open communication about desires can strengthen relationships.
As the host of the Sex and Psychology blog and podcast, and a guest expert featured on platforms like Netflix’s Sex, Explained, Dr. Lehmiller brings a wealth of knowledge, humor, and empathy to this thought-provoking conversation.
Tune in to uncover the science behind sexual desire and learn how to navigate your fantasies with greater confidence and understanding.
Links and Resources Mentioned in the Episode:
- Dr. Justin Lehmiller’s Blog and Podcast: Sex and Psychology
Connect with Us:
Don’t forget to subscribe to The Penis Project Podcast and leave a review! Share this episode with someone who could benefit from fantasy, doesn’t everyone?
Websites:
https://melissahadleybarrett.com Men’s health only
https://rshealth.com.au/ All genders
http://www.menshealthphysiotherapy.com.au/
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TikTok: @melissahadleybarrett
YouTube: Melissa Hadley Barrett
Linkedin:
https://www.linkedin.com/in/melissa-hadley-barrett/
TEDX
https://www.youtube.com/watch?v=IjHj1YTmLoA
Comments (1)
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Thank You for this podcast. I found the talk so interesting and informative.
Monday Feb 03, 2025
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