METABOLISM WITH GRADE WALKING. 



195 



TABLE 52. Increase in the heat-output of A. J. 0. and H. R. R. during grade walking in 

 experiments without food. (Values per minute.) Continued. 



General averages for these subjects. See last column of table 3, p. 43. 



2 Average for day. See column i of table 29, p. 120. 



3 General average used, as no horizontal walking was done on these days. 



