When it comes to achieving overall well-being, you need to balance many key aspects of health, including diet, exercise, sleep, professional care, and socialization. Even just remembering to smile is a way to stay healthy and keep your blood pressure down, notes Dr. Steven Lamm, director of the Preston Robert Tisch Center for Men’s Health at New York University Langone Medical Center, and author of No Guts, No Glory: Gut Solution—The Core of Your Total Wellness Plan.

Here are 10 rules to keep in mind when striving for healthy living.