The main features of exercise therapy are correct.

The main features of exercise therapy include:

1. Exercise therapy is a non-drug therapy, which improves physical and mental health through exercise.

2. Exercise therapy can design individualized treatment schemes for different diseases and symptoms.

3, exercise therapy can improve the body's metabolic rate, enhance the body's immunity, and promote the recovery of the body.

4. Exercise therapy can improve mental state, reduce negative emotions such as anxiety and depression, and improve self-confidence and self-esteem.

5. Exercise therapy can promote social communication, enhance social support and improve the quality of life. To sum up, exercise therapy is a safe, effective and personalized treatment method, which can help people improve their physical and mental health.