Obese men are more than three times as likely to have low sperm counts compared with their normal-weight peers. A recent study has shown a strong correlation between higher body mass index (BMI) and reduced sperm quality, including lower sperm count and motility.
The research highlights that excess body fat can impact male fertility by altering hormonal levels, including a decrease in testosterone, which plays a key role in sperm production. Furthermore, obesity can lead to increased body temperature, which negatively affects sperm health.
Maintaining a healthy weight through a balanced diet, regular physical activity, and managing stress is crucial for improving sperm health. Men who are planning to have children should consider maintaining an optimal weight to reduce the risk of fertility issues.