
Discover the first-ever comprehensive history of self-pleasure that's challenging taboos and sparking conversations. With Dan Savage's endorsement and a 4.8/5 GoodReads rating, Dr. Sprankle's witty, science-backed exploration answers the question: why has society tried controlling our most natural impulse?
Dr. Eric Sprankle, author of DIY: The Wonderfully Weird History and Science of Masturbation, is a clinical psychologist, AASECT-certified sex therapist, and associate professor at Minnesota State University, Mankato, where he co-directs the Sexuality Studies Program.
With a doctorate in clinical psychology from Xavier University and a postdoctoral fellowship in sexual health from the University of Minnesota Medical School, his work focuses on dismantling stigma around sexuality. Sprankle’s debut nonfiction book merges historical analysis, scientific research, and dark humor to explore societal fear of self-pleasure, reflecting his 15+ years of clinical practice and academic research.
A sought-after media commentator, he has appeared on podcasts like Savage Lovecast and shares insights through his Substack newsletter, Scarlet Letters. Known for blending academic rigor with irreverent wit, Sprankle’s writing has been praised as “a vital resource for reframing sexual wellness,” earning a 4.8/5-star rating from readers. His book is widely cited in discussions about modern sex education and the cultural legacy of shame.
DIY explores humanity’s complex relationship with self-pleasure, blending historical analysis, scientific research, and cultural criticism. Dr. Eric Sprankle debunks myths like NoFap and semen retention, traces anti-masturbation crusades (e.g., Cornflakes’ origins), and reframes masturbation as a natural, empowering act. The book also examines sexual education, sex toys, and strategies to overcome shame.
This book suits readers interested in sexual health, psychology, or cultural history, particularly those confronting societal stigmas around masturbation. It’s valuable for educators, therapists, and individuals seeking evidence-based insights to dismantle shame or misinformation about self-pleasure.
Yes. Sprankle combines rigorous research with humor, offering a compelling rebuttal to pseudoscientific claims while celebrating masturbation’s role in self-discovery. Readers praise its balance of academic depth and accessibility, with Goodreads reviewers rating it 4.8/5 stars.
Sprankle dismantles myths like:
The book advocates for inclusive, shame-free education, detailing:
Sprankle critiques how religious moral panic fueled myths (e.g., masturbation causing illness or supernatural beings) and shaped centuries of shame-based sexual education.
Yes. Sprankle cites peer-reviewed studies showing no evidence for claims like semen retention boosting testosterone or vitality, labeling them “wellness pseudoscience”.
He frames masturbation as a tool for self-knowledge and empowerment, arguing it fosters bodily autonomy and emotional fulfillment—a counterpoint to clinical or moralistic narratives.
The book critiques influencers promoting semen retention or “testosterone optimization,” highlighting their lack of scientific rigor and ties to outdated, shame-based ideologies.
Yes. Strategies include:
He highlights the sex-positive movement, LGBTQ+ advocacy, and feminist sex educators who’ve challenged stigma through art, literature, and inclusive health initiatives.
While praised for thorough research, some readers may find its explicit content or irreverent tone jarring. However, most reviews commend its balance of rigor and approachability.
저자의 목소리로 책을 느껴보세요
지식을 흥미롭고 예시가 풍부한 인사이트로 전환
핵심 아이디어를 빠르게 캡처하여 신속하게 학습
재미있고 매력적인 방식으로 책을 즐기세요
sexual progress isn't linear but rather "two orgasms forward, one orgasm back."
we've tried ignorance for a very long time and it's time we try education.
Children discover genital pleasure through chance, emotional self-regulation, or social learning.
These "silent families" pass down sexual silence like a prudish heirloom.
genitals are "not playthings" to be used for pleasure.
Diy의 핵심 아이디어를 이해하기 쉬운 포인트로 분해하여 혁신적인 팀이 어떻게 창조하고, 협력하고, 성장하는지 이해합니다.
Diy을 빠른 기억 단서로 압축하여 솔직함, 팀워크, 창의적 회복력의 핵심 원칙을 강조합니다.

생생한 스토리텔링을 통해 Diy을 경험하고, 혁신 교훈을 기억에 남고 적용할 수 있는 순간으로 바꿉니다.
무엇이든 물어보고, 목소리를 선택하고, 진정으로 공감되는 인사이트를 함께 만들어보세요.

샌프란시스코에서 컬럼비아 대학교 동문들이 만들었습니다
"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."
"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."
"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."
"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."
"Reading used to feel like a chore. Now it’s just part of my lifestyle."
"Feels effortless compared to reading. I’ve finished 6 books this month already."
"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."
"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."
"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"
"It is great for me to learn something from the book without reading it."
"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."
"Makes me feel smarter every time before going to work"
샌프란시스코에서 컬럼비아 대학교 동문들이 만들었습니다

Diy 요약을 무료 PDF 또는 EPUB으로 받으세요. 인쇄하거나 오프라인에서 언제든 읽을 수 있습니다.
When Dr. John Harvey Kellogg created his bland corn flakes in the late 1800s, his mission wasn't just breakfast-it was to eradicate masturbation, which he believed caused everything from pimples to tuberculosis. His tasteless cereal was designed to dampen adolescent libidos. While this anti-masturbation crusade might seem like an amusing historical footnote, it represents just one chapter in our complicated relationship with self-pleasure. As pioneering sex educator Betty Dodson observed, sexual progress isn't linear but rather "two orgasms forward, one orgasm back." The struggle between liberation and repression continues today, with modern wellness influencers unknowingly spreading 19th-century pseudoscience claiming masturbation causes brain damage and shrinks penises. What if everything we've been taught about this most natural human behavior has been filtered through centuries of shame, moral panic, and outright lies? For most of human history, people pleasured themselves without shame. Our primate relatives and countless animal species engage in self-stimulation, though humans uniquely continue to orgasm thanks to our cerebral cortex, which enables fantasy. Early civilizations viewed masturbation neutrally, even depicting it in art and mythology. The Greeks joked that Hermes taught his frustrated son Pan to masturbate when faced with unrequited love. Everything changed with the dawn of "modern masturbation" in the early eighteenth century when an anonymous London pamphlet titled "Onania" warned that self-pleasure led to fainting, melancholy, infertility, and death. The author claimed ejaculation essentially dehydrated men to the point of mummification-a claim that launched centuries of pseudoscientific fear.