Male sperm getting pregnant

Men with low sperm counts at increased risk of illness, study suggests. Healthy sperm: Improving your fertility - Mayo Clinic. Alternatively, click the accept button. Choose boxer shorts or look into underwear with fabrics that allow for proper airflow. If his job places him around chemicals, he can limit his contact by wearing a face mask and protective clothing and always using proper ventilation. Fertility falls more sharply for women as they age than for men.