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Better Fertility

Studies on protecting and improving sperm, count, movement, shape, and DNA integrity, through weight, diet, exercise, heat exposure, and the everyday factors that actually move the needle.

122Studies

119Human studies

2026Most recent

19Countries

Effects of cigarette smoking on semen quality, reproductive hormone levels, metabolic profile, zinc and sperm DNA fragmentation in men: results from a population-based study.

Frontiers in endocrinology2023n = 1,222 (450 smokers, 772 non-smokers)

Cross SectionalHuman

This study set out to examine how cigarette smoking affects semen quality, hormone levels, metabolic health, zinc levels, and sperm DNA damage in young Russian men. It compared 450 smokers…

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Observational Cross-Sectional Study on Mediterranean Diet and Sperm Parameters.

Nutrients2023n = 300

Cross SectionalHuman

This study looked at whether following a Mediterranean diet (MD) is linked to healthier sperm in men. Researchers surveyed 300 men (average age 35) visiting a reproductive medicine center, using…

Better Fertility Diet & Nutrition Diet optimization

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