48 



ENERGY TRANSFORMATIONS DURING HORIZONTAL WALKING. 



STATISTICS OF EXPERIMENTS. 



The data regarding the experimental conditions, the respiratory 

 exchange, and the mechanics of walking for the experiments with sub- 

 ject I (A. J. O.) are given in table 3; the data for subject II (M. A. M.) 

 appear in table 4. 



TABLE 3. Summary of results obtained with subject I in experiments without food, during the 



period from Nov. 26, 1913, to Dec. 27, 1913. 

 [Observations made by Dr. Carl Tigerstedt. Values per minute.] 



'The subject had breakfast at about 7 a. m. 



throughout this summary of results, the designation "standing" signifies standing in a 

 relaxed position unless otherwise specified. 



3 Subject I walked at a rate of not far from 105 steps per minute throughout the walking series, 

 except on December 22, 23, and 27. The total distance during the period on Nov. 26 was 1,148 

 meters; on Nov. 29, 1,129 meters; during the periods on Dec. 1, 1,520 meters; Dec. 2, 1,149 

 meters; Dec. 3, 2,415 meters. The subject did not walk between periods. 



