Eat nitrate-rich vegetables such as beets, arugula, spinach, lettuce, and celery
Include antioxidant-rich foods like berries, citrus fruits, pomegranates, and dark chocolate
Exercise regularly, especially aerobic exercise and interval training
Maintain good oral hygiene without overusing antibacterial mouthwash
Get enough sleep each night
Manage stress through relaxation, meditation, or breathing exercises
Stay hydrated
Consume foods rich in L-arginine and L-citrulline such as nuts, seeds, watermelon, and legumes
Avoid smoking
Limit excessive alcohol intake
Maintain healthy blood pressure and blood sugar levels
Spend time in sunlight for overall cardiovascular and metabolic health
Keep a healthy body weight
Support gut health with fiber-rich foods and probiotics
Reduce highly processed foods and excess sugar
Consider supplements only with medical guidance