Get regular resistance training
Do high-intensity interval training
Maintain a healthy body weight
Sleep 7 to 9 hours per night
Reduce chronic stress
Eat enough protein
Include healthy fats in your diet
Get enough calories overall
Correct vitamin D deficiency
Ensure adequate zinc intake
Ensure adequate magnesium intake
Limit alcohol intake
Avoid smoking
Manage blood sugar and insulin resistance
Treat sleep apnea if present
Review medications with a doctor
Address underlying medical conditions
Spend time outdoors for sunlight exposure
Avoid overtraining
Stay sexually active
Get regular medical checkups