Fitness trackers offer a multitude of features to help individuals track and improve their fitness levels. These devices are equipped with sensors that monitor various aspects of physical activity and health. They can track the number of steps taken, distance covered, and calories burned throughout the day, providing a comprehensive overview of your daily activity level. Additionally, fitness trackers often include heart rate monitors to keep tabs on your cardiovascular health and optimize workout intensity. They can analyze sleep patterns, providing insights into sleep quality and duration.