Exercise regularly, especially aerobic and interval training
Eat nitrate-rich vegetables such as beets, arugula, spinach, and lettuce
Include foods high in L-arginine and L-citrulline such as nuts, seeds, watermelon, and legumes
Maintain a diet rich in antioxidants from fruits and vegetables
Reduce intake of ultra-processed foods and added sugars
Stay well hydrated
Get adequate sleep
Manage stress with relaxation practices
Avoid smoking and secondhand smoke
Limit excessive alcohol intake
Maintain healthy blood pressure and blood sugar levels
Support oral health and healthy oral bacteria
Spend time in sunlight for vitamin D support
Consider supplements only with medical guidance