A. improving body mass index

B. Get in shape

C. Change cardiopulmonary function

D. Cultivate aesthetic consciousness

E. Improving the central nervous system

F. Relieve mental stress and entertain body and mind

G. Improve temperament and self-confidence

Correct answer: improve body mass index, shape body, change heart and lung function, cultivate aesthetic consciousness, improve central nervous system, relieve mental stress, entertain body and mind, and improve temperament and self-confidence.