Featured
Bryan Johnson's Sperm Count Crashed After Daily Sauna. Here's How He Fixed It.
The man spending millions to reverse aging ran a sauna experiment on himself. His fertility markers collapsed 56% — then surpassed his baseline after one change.
Research-backed insights on male fertility and reproductive health.
Featured
The man spending millions to reverse aging ran a sauna experiment on himself. His fertility markers collapsed 56% — then surpassed his baseline after one change.
Featured
The Stanford neuroscientist recommends using cooling packs in the sauna to protect sperm health. Here's the science behind his advice from Episode 108 of the Huberman Lab podcast.
Research & Science
A comprehensive look at the research on testicular temperature, sperm health, and what you can actually do about it. Includes peer-reviewed studies on scrotal cooling and practical recommendations.
We'll occasionally share new research and insights on male fertility. No spam, just science.
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