Final answer:
To achieve a healthy body composition, it is essential to commit to exercise, expect slow and consistent weight loss, and set reasonable goals; all of these elements are of equal importance.
Step-by-step explanation:
When setting goals for achieving a healthy body composition, all of the above considerations are important. This includes: committing to exercise, as regular physical activity is crucial for both losing weight and building muscle; expecting slow, consistent weight loss, which is more sustainable and healthier over time; and setting reasonable goals, which helps ensure that the target weight can be reached and maintained without resorting to extreme or unhealthy measures.