Contents I. GENERAL HYGIENIC ASPECTS OF FITNESS. . . . 232 Il. NUTRITIONAL ‘ASPECTS: OF FIFNESS » 2... < 254 Ti]. MENTAL Pcinha ASPECTS OF FITNESS. .°°.: . 234 TV. SPORTS AND CONDITIONING EXERCISES. . . . . 235 V. STANDARDS AND MEASUREMENTS OF MOTOR FITNESS 238 VI. SCIENTIFIC ANALYSIS OF PHYSICAL FITNESS . . . 239 THIS SUPPLEMENT to The Booklist is made possible through the vol- unteer effort of the compilers. Its publication and distribution are financed from funds granted by the Carnegie Corporation of New York to the American Library Association for emergency library activities. Additional copies of this list may be obtained from the American Library Association, 520 North Michigan Avenue, Chicago, at the following prices: Single copy, 25c; 10 copies, $1; 252 $2550, $3: 100:.85.