Table 3. Energy expenditure (EE) and running economy data from the four field trials. Data are expressed as means (±SD).

EE
(kcal·min-1)

   EE
(kcal·km-1)

EE
 (kcal·min-1)

EE
 (kcal·hr-1)

RER

%Fat

%CHO

CHO
(kcal·hr-1)

WS100

12.6 (2.5)

83.7 (16.6)

134 (27)

753 (151)

 .91 (.04)

29.8 (12.0)

68.3 (12.0)

515 (141)

Track

18.1 (1.3)

 74.4 (5.5)

120 (9)

1083 (80)

 1.0 (.03)

.5 (1.4)

98.3 (1.4)

1065 (81)

MHC1

15.8 (.8)

 72.1 (3.6)

116 (6)

951 (47)

NA

NA

NA

NA

MHC2

14.5 (1.9)

 64.9 (8.5)

105 (14)

871 (114)

 .96 (.04)

12.1 (8.0)

86.3 (8.0)

753 (130)

Abbreviations: WS100 = Western States 100, MHC1 = Moses H. Cone run 1, MHC2 = Moses H. Cone run 2, RER = respiratory exchange ratio, CHO = carbohydrate