Tracking fitness progress over time is significant as it allows individuals to monitor improvements in strength, endurance, and overall health. Keeping a record of workouts and achievements can motivate individuals to stay committed to their goals while providing clear insights into areas needing improvement. Progress tracking can also boost self-efficacy and help set realistic, attainable goals. Furthermore, understanding trends in performance over time assists in tailoring workouts and strategies to ensure continuous growth, leading to sustained results and long-term success.