Sleep is essential for our health, growth, and brain function. Teenagers need 8-10 hours of sleep per night. It is recommended to avoid screens at least one hour before bed to make falling asleep easier. Proper hydration from water supports heart health, digestion, nutrient absorption, skin hydration, toxin removal, and metabolism. A balanced diet with fruits, vegetables, whole grains, fish, and limiting salt, sugar and saturated fat contributes to good mental and physical health. Regular exercise provides benefits like fitness, heart health, stress relief, better appearance, and longevity. Following golden rules like daily activity, nutrition, hygiene, stress management and sleep supports a healthy lifestyle.