1. Eat a Balanced Diet
2. If You’re Overweight, Lose Weight
3. If You’re Underweight, Gain Weight
4. Stop Smoking and Avoid Second-Hand Smoke
5. Walk 30 Minutes per Day
6. Deal with Depression
7. Limit Caffeine Consumption
8. Try Acupuncture
9. Strictly Limit Alcohol Consumption
Lead a less stressful life. I mean lead a simple and sober life. Don't make it complicated - Complicated people have bad fertility. Don't loose hope!