The idiom "health is wealth" highlights that good physical and mental health is a person's most valuable asset, more so than money, because it enables one to live a fulfilling life, work effectively, and enjoy life's pleasures. To maintain this valuable "wealth," individuals should adopt a balanced lifestyle including a nutritious diet, regular exercise, adequate sleep, and good hygiene. Neglecting health can lead to illnesses, significant medical expenses, and a diminished quality of life, proving that investing in one's well-being yields greater long-term happiness and productivity than material riches alone.