Science Vs Semen Retention: Should You Stop Ejaculating?
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Oct 23, 2025 
Comedian Suren Jayemanne, a former tax accountant, brings humor and curiosity to the serious topic of semen retention. He discusses its rising popularity, especially around events like 'No Nut November.' Experts Dr. Justin Dubinz and Dr. Brent Hanson join the conversation, debunking myths about testosterone boosts and mood enhancement, while exploring whether abstinence truly improves sperm quality. The podcast also highlights the potential psychological risks of online retention communities, showcasing a blend of science and personal anecdote.
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Doctor Encounters Viral NoFap Claims
- Dr. Justin Dubinz scrolled social media and found semen retention content wildly popular but scientifically weak.
- He estimated semen retention videos amassed over a billion views while being the least accurate topic.
No Lasting Testosterone Boost
- Multiple controlled studies show abstaining from ejaculation does not raise baseline testosterone levels.
- Brief testosterone spikes occur after orgasm but they are transient and not evidence for retention boosting hormones.
Sex Timing Matters For Short-Term Performance
- Studies find sexual activity within two hours of performance can slightly impair recovery but not overall athletic output.
- Most research shows sex or masturbation the night before does not reduce athletic performance.