Lose excess body fat
Lift weights regularly
Do high-intensity interval training
Sleep 7–9 hours per night
Reduce chronic stress
Eat enough protein
Eat enough healthy fats
Avoid extreme calorie restriction
Limit alcohol intake
Treat sleep apnea if present
Correct vitamin D deficiency
Correct zinc deficiency if present
Maintain adequate magnesium intake
Manage blood sugar levels
Avoid overtraining
Quit smoking
Get regular sunlight exposure
Review medications with a doctor
Address underlying medical conditions
Maintain a healthy sex life
Stay physically active throughout the day