The document discusses several topics related to living a healthy lifestyle, including the importance of regular meals, making good use of free time, moderate exercise, a healthy diet, and getting enough sleep. It provides examples of moderate exercise activities that raise your heart rate to 50-60% of its normal rate, such as walking, biking, swimming, and various team sports. A healthy diet is described as eating lots of vegetables and fruits while limiting processed foods and drinking water. The importance of regular meals, sufficient sleep, and getting at least 2.5 hours of exercise per week are also highlighted.