Health claim
“Regular cold-water immersion (cold showers or ice baths) boosts sperm motility by about 15 %.”
Claim checked — weak evidenceMedium riskexercise
Evidence Summary
Limited or low-quality evidence — treat with caution.
Evidence is limited and mostly anecdotal; scientific trials have not consistently demonstrated a measurable benefit.
Extracted from
Biohacking: The men trying to supercharge their sperm - What in the World, BBC World ServiceBBC World Service
The BBC World Service piece explores various men who are experimenting with unconventional methods to boost sperm health, highlighting both scientific perspectives and personal anecdotes.
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