16. Avoiding Anabolic Steroids

Anabolic steroids can severely disrupt the body’s natural testosterone production, leading to reduced sperm count and infertility. Avoiding these substances is critical for maintaining reproductive health.

Surprising Realization: A study in The Lancet found that men who used anabolic steroids experienced a significant decline in sperm production, with some cases leading to permanent infertility .

17. Ensuring Adequate Vitamin D Levels

Vitamin D is essential for testosterone production and sperm health. Low levels of vitamin D have been associated with reduced fertility in men. Ensuring adequate sun exposure and considering supplementation can help maintain fertility.

Surprising Realization: A study published in The Journal of Clinical Endocrinology & Metabolism found that men with adequate vitamin D levels had higher testosterone levels and better sperm quality compared to those who were deficient .