Exercise regularly
Improve cardiovascular fitness
Strength train consistently
Do pelvic floor exercises
Maintain a healthy weight
Eat a balanced diet
Stay hydrated
Sleep enough
Reduce stress
Limit alcohol
Avoid smoking
Avoid recreational drugs
Practice deep breathing
Slow down and pace yourself
Communicate with your partner
Try different positions
Use lubrication if needed
Build arousal gradually
Masturbate to learn control
Consider seeing a doctor if needed