6. Maintaining a Healthy Body Weight

Obesity is associated with lower testosterone levels and poorer sperm quality. Maintaining a healthy body weight through diet and exercise can help preserve fertility.

Surprising Realization: A study in Human Reproduction found that men with higher body mass indexes (BMI) were more likely to experience a decline in sperm quality, including lower sperm counts and reduced motility .

7. Avoiding Smoking and Excessive Alcohol

Smoking and excessive alcohol consumption have been linked to reduced sperm quality and lower testosterone levels. Quitting smoking and moderating alcohol intake are crucial steps for men who wish to maintain their fertility.

Surprising Realization: A study published in Andrology found that men who quit smoking saw significant improvements in sperm quality within a few months, highlighting the body’s remarkable ability to recover .