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Table 2 Calculated and measured variables during the supramaximal cycling exercise (SCE)

From: Effects of High-Intensity Training on Anaerobic and Aerobic Contributions to Total Energy Release During Repeated Supramaximal Exercise in Obese Adults

 

Visit 1

Visit 2

Δ Visit 2 vs. visit 1 for control group

Δ Visit 2 vs. visit 1 for trained group

 

Control

Trained

Control

Trained

  

(n = 12)

(n = 12)

(n = 12)

(n = 12)

(w = 7, m = 5)

(w = 6, m = 6)

(w = 7, m = 5)

(w = 6, m = 6)

 

First repetition

HR (beats.min−1)

112.1 (2.8)

117.3 (4.1)

117.2 (3.1)

113.4 (4.1)

5.1

−4.3

PO (W)

470 (30)

465 (35)

470 (25)

600 (40)*,**

0

135

VO2 uptake (ml.kg−1.min−1)

14.1 (3.7)

13.5 (3.2)

13.6 (3.7)

6.1 (3.1)*,**

−0.5

−7.4

AOD (ml.kg−1)

72.4 (1.4)

70.4 (1.4)

70.1 (3.4)

104.5 (3.4)*,**

−2.3

34.1

Aerobic contribution (%)

17

17

16

6*,**

−1

−11

Anaerobic contribution (%)

83

83

84

94*,**

1

11

 

Second repetition

HR (beats.min−1)

113.1 (2.9)

114.3 (4.2)

114.2 (2.1)

114.4 (3.1)

1.1

0.1

PO (W)

470 (30)

465 (35)

470 (25)

600 (40)*,**

0

135

VO2 uptake (ml.kg−1.min−1)

16.1 (3.7)

15.5 (3.2)

15.6 (3.7)

8.1 (3.1)*,**

0.5

−7.4

AOD (ml.kg−1)

70.4 (0.5)

69.1 (0.9)

68.1 (1.1)

103.1 (0.5)*,**

−2.4

34

Aerobic contribution (%)

19

18

19

7*,**

0

−11

Anaerobic contribution (%)

81

82

81

93*,**

0

11

 

Third repetition

HR (beats.min−1)

117.9 (1.8)

119.3 (3.1)

119.2 (3.1)

116.4 (4.1)

1.3

−2.9

PO (W)

470 (30)

465 (35)

470 (25)

600 (40)*,**

0

135

VO2 uptake (ml.kg−1.min−1)

19.1 (3.7)***

19.5 (3.2)***

18.6 (3.7)***

7.1 (3.1)*,**

−0.5

−12.4

AOD (ml.kg−1)

67.4 (1.2)***

65.2 (3.1)***

64.8 (2.1)***

103.9 (5.3)*,**

−2.6

38.7

Aerobic contribution (%)

22.6***

22.4***

22.4***

7*,**

−0.2

−15.4

Anaerobic contribution (%)

77.4***

77.6***

77.6***

93*,**

0.2

15.4

 

Fourth repetition

HR (beats.min−1)

118.9 (0.8)

117.3 (2.1)

118.2 (3.1)

117.4 (3.1)

−0.6

0.1

PO (W)

470 (30)

465 (35)

470 (25)

600 (40)*,**

0

135

VO2 uptake (ml.kg−1.min−1)

19.3 (3.1)***

19.6 (1.2)***

18.4 (2.1)***

6.9 (2.1)*,**

−0.9

−12.7

AOD (ml.kg−1)

67.1 (1.3)***

65.1 (1.1)***

65.1 (2.1)***

104.1 (1.5)*,**

−2

39

Aerobic contribution (%)

22.5***

22.5***

21.9***

6.4*,**

−0.6

−16.1

Anaerobic contribution (%)

77.5***

77.5***

78.1***

93.6*,**

0.6

16.1

Lactate rest (mmol.L−1)

1.9 (0.5)

2.1 (0.5)

2.1 (0.3)

2.1 (0.5)

0.2

0

Lactate fourth repetition (mmol.L−1)

7.2 (2.5)

7.3 (2.5)

7.1 (2.5)

13.4 (3.1)*,**

−0.1

6.1

  1. Values are expressed as the mean (standard deviation)
  2. w woman, m men, HR heart rate, PO maximal power output developed during the SCE, VO 2 uptake oxygen uptake during repetition, AOD accumulated oxygen, Δ variation between parameters assessed at visit 1 and visit 2
  3. *Significant difference between groups (p < 0.01); **significant difference from visit 1 (p < 0.01); ***significant difference from the first repetition (p < 0.01)
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