Measuring the success of fitness goals can be accomplished through several methods. Establishing key performance indicators like weight, body measurements, or fitness levels allows for tangible tracking of progress. Regular fitness assessments can provide insights into areas of improvement. Additionally, maintaining a fitness journal or using apps can help record workouts and achievements. Self-reflection on energy levels and overall welcome changes in physical appearance and well-being can further indicate success. Use of social support from friends and family can also contribute to staying on track and motivated in achieving your goals.