Signs of a well-rounded fitness routine include a balanced mix of strength training, aerobic exercise, and flexibility work. A comprehensive program should address different fitness components, such as endurance, strength, balance, and flexibility, tailored to individual needs. Regular assessment of progress, enjoyment of various activities, and recovery practices are crucial indicators of a balanced approach. Additionally, incorporating both high-intensity and low-intensity workouts ensures adequate workload and recovery. Overall, a well-rounded routine promotes long-term sustainability and overall health.