 | Kenneth H. Cooper - 1981 - 232 Seiten
Examines the effects of aerobic exercise on the body, with a test for evaluating physical fitness and advice on the advantages and disadvantages of different exercises. | |
 | Kenneth H. Cooper - 1981 - 226 Seiten
Examines the effects of aerobic exercise on the body, with a test for evaluating physical fitness and advice on the advantages and disadvantages of different exercises. | |
| |
