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. 2014 Aug 5;11:116. doi: 10.1186/1743-0003-11-116

Table 2.

Mean energy expenditure for each activity and mean difference (kcal.min −1 ) between methods (kcal.min −1 )

  Speed IC SWA IC-SWA RT3 IC-RT3 IDEEA IC-IDEEA
Adults
  
  
  
  
  
  
  
  
Rest
 NA
 1.27 ± 0.28
 1.09 ± 0.15
 0.19 ± 0.27*
 1.21 ± 0.16
 0.04 ± 0.24
 1.07 ± 0.45
 0.22 ± 0.42
Walk (overground)
 4.2 ± 1.2 km.h−1
 6.69 ± 2.04
 6.88 ± 1.60
 −0.19 ± 2.24
 7.52 ± 2.25
 −0.85 ± 2.32
 5.04 ± 1.14
 1.78 ± 2.22*
Treadmill walking
 1.0 km.h−1
 3.14 ± 0.84
 5.32 ± 2.48
 −2.13 ± 1.97*
 2.14 ± 0.54
 0.99 ± 0.48*
 2.72 ± 1.17
 0.40 ± 1.05
Treadmill walking
 1.0 km.h−1 at 5% incline
 3.45 ± 0.85
 6.09 ± 2.72
 −2.64 ± 2.19*
 2.08 ± 0.43
 1.38 ± 0.67*
 2.59 ± 1.09
 0.91 ± 1.06
Treadmill walking
 2.0 km.h−1
 3.90 ± 0.93
 5.28 ± 2.89
 −1.38 ± 2.64
 3.13 ± 0.96
 0.77 ± 1.18
 3.22 ± 0.80
 0.78 ± 1.07
Treadmill walking
 4.0 km.h−1
 5.10 ± 1.21
 6.07 ± 1.97
 −0.89 ± 2.09
 4.98 ± 0.93
 0.12 ± 0.83
 4.48 ± 1.48
 0.62 ± 1.90
Children
  
  
  
  
  
  
  
  
Rest
 NA
 1.06 ± 0.33
 0.79 ± 0.28
 0.28 ± 0.30*
 1.03 ± 0.19
 0.04 ± 0.25
 1.49 ± 0.81
 −0.43 ± 0.76
Walk (overground)
 3.6 ± 1.3 km.h−1
 4.56 ± 1.47
 4.39 ± 1.89
 0.17 ± 1.54
 4.33 ± 1.64
 0.23 ± 0.92
 3.92 ± 1.46
 0.64 ± 1.74
Treadmill walking
 1.0 km.h−1
 2.52 ± 0.82
 2.67 ± 1.00
 −0.03 ± 0.71
 1.79 ± 0.46
 0.73 ± 0.47*
 2.50 ± 0.58
 0.02 ± 0.78
Treadmill walking
 1.0 km.h−1 at 5% incline
 2.73 ± 1.08
 3.50 ± 2.04
 −0.63 ± 1.43
 1.86 ± 0.52
 0.87 ± 0.61*
 2.32 ± 0.91
 0.41 ± 1.25
Treadmill walking 2.0 km.h−1 3.11 ± 1.29 3.57 ± 1.56 −0.28 ± 1.31 2.20 ± 0.71 0.91 ± 0.70* 2.83 ± 0.69 0.28 ± 1.10

*p<0.01.

IC, indirect calorimeter.