One benefit of using a fitness app or tracker is the ability to monitor progress and set personalized goals. These tools often include features for tracking physical activity, dietary intake, and body measurements, helping individuals stay accountable. With data visualization, users can easily observe patterns, trends, and achievements over time, which can enhance motivation. Additionally, many apps offer integrated workout plans and educational resources, making it easier to adhere to a fitness regime. Overall, fitness apps serve as convenient aids to stay committed to health and wellness goals.