Key indicators of a healthy lifestyle include balanced nutrition, regular physical activity, adequate sleep, and mental well-being. A diverse diet rich in fruits, vegetables, whole grains, and lean proteins supports optimal health. Engaging in regular exercise helps maintain a healthy weight, promotes cardiovascular health, and strengthens muscles. Adequate sleep is vital for recovery and mental clarity. Importantly, fostering positive social connections and managing stress levels significantly contribute to overall well-being. These indicators collectively promote a holistic approach to maintaining health and vitality throughout life.