Key indicators of a healthy lifestyle include regular physical activity, balanced nutrition, adequate sleep, and effective stress management. Engaging in consistent exercise not only improves physical fitness but also supports mental well-being. A well-rounded diet rich in whole foods, such as fruits, vegetables, lean proteins, and whole grains, is essential for optimal health. Additionally, getting enough restorative sleep helps maintain energy levels, cognitive function, and metabolic health. Effective stress management techniques like mindfulness or relaxation exercises contribute to emotional health, highlighting the interconnectedness of these lifestyle factors in achieving overall well-being.