Health claim

“A man's fertility declines with age, resulting in lower sperm count and motility.”

Claim checked — strong evidenceHigh riskhormones

Evidence Summary

Multiple well-designed studies consistently support this claim.

Scientific literature shows that male reproductive parameters, including sperm concentration and motility, tend to decline with advancing age, leading to reduced fertility.

Extracted from

Male Age and Fertility: The Risks No One Talks About

Lora Shahine, MD

The video explores how a man's age may influence his fertility, pregnancy outcomes, and child health, highlighting current scientific understanding and gaps in knowledge.

Watch breakdown →

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A man's fertility declines with age, resulting in lower sperm count and motility. — Evidence Review — MenHealth Digest