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238 Another uncontrolled study found 15 idiopathic male infertility patients with low sperm concentrations and normal testosterone-to-estrogen ratio had increased sperm concentrations after four months of treatment with letrozole
This weight loss is typically gradual, occurring over several months, and can vary from person to person
Better cellular health could delay age or stress-related fertility decline, keeping oocyte quality and spermatogenesis healthy
For the researchers, this finding raised questions about implications for aging, frailty and fitness in the long term
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