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by teachrdan 1948 days ago
Ha, "pretty basic biochem/endocrinology", followed by a link to a 10-year-old study of 43 men which concludes:

"This study found obesity to be associated with poor semen quality and altered reproductive hormonal profile. Weight loss may potentially lead to improvement in semen quality. Whether the improvement is a result of the reduction in body weight per se or improved lifestyles remains unknown."