Sperm health

Explore factors that influence sperm quality, motility, and count, including the effects of testosterone replacement therapy and lifestyle choices. Understanding sperm health is essential for men concerned about fertility and overall reproductive function.

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The essentials for sperm health — then explore the latest posts below.

What happens if we release sperm daily? What science says about testosterone, muscle, and men’s health

What happens if we release sperm daily? What science says about testosterone, muscle, and men’s health

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 11, 2025 · 14 min read

For most healthy men, ejaculating daily is safe and does not meaningfully lower long-term testosterone or impair muscle gains. Frequent ejaculation is unlikely to wreck long-term health, but there are a few important exceptions you should know about. “For the average healthy man, ejaculating every day is more of a lifestyle choice than a medical ...

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