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Table 5 VO 2 , VCO 2 , VE and RQ during cycle ergometer tests

From: Low-protein vegetarian diet does not have a short-term effect on blood acid–base status but raises oxygen consumption during submaximal cycling

Work load (% of VO2max)

VO2 (l/min)

VCO2 (l/min)

VE (l/min)

RQ

ND

LPVD

ND

LPVD

ND

LPVD

ND

LPVD

40

1.82 ± 0.21

2.03 ± 0.25*

1.60 ± 0.2

1.80 ± 0.2**

43.7 ± 5.2

47.7 ± 4.3

0.88 ± 0.03

0.89 ± 0.02

60

2.52 ± 0.33

2.86 ± 0.36***

2.29 ± 0.3

2.59 ± 0.3***

62.9 ± 10

70.7 ± 7.1**

0.91 ± 0.02

0.91 ± 0.03

80

3.54 ± 0.58

4.03 ± 0.50***

3.48 ± 0.7

3.91 ± 0.3**

113 ± 30

130 ± 13

0.98 ± 0.05

0.98 ± 0.04

100

3.65 ± 0.65

3.87 ± 0.90

3.56 ± 0.8

3.62 ± 1.0

131 ± 27

130 ± 40

0.97 ± 0.1

0.95 ± 0.1

  1. ND= normal diet.
  2. LPVD= low-protein vegetarian diet.
  3. *= p<0.05; **= p<0.01; ***= p<0.001.