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Table 3 Metabolic responses to 80-min of Exercise at 75% VO 2 max

From: Natural versus commercial carbohydrate supplementation and endurance running performance

Variable

Raisins

 

Chews

 

Water

Glucose, mmol L-1

 Rest

5.3 ± 0.4

 

5.3 ± 0.4

 

5.3 ± 0.5

 20 min

5.2 ± 0.9

 

5.7 ± 1.2

 

5.6 ± 0.6

 40 min

5.8 ± 0.6

 

6.2 ± 0.7

$

5.7 ± 0.6

 60 min

5.8 ± 0.7

 

5.8 ± 0.5

 

5.2 ± 0.6

 80 min

5.9 ± 0.8

5.8 ± 0.6

 

5.2 ± 0.6

Exercise mean

5.6 ± 0.7

 

5.8 ± 0.7

*

5.5 ± 0.6

Lactate, mmol L-1

 Rest

1.1 ± 0.2

 

1.3 ± 0.4

 

1.2 ± 0.3

 20 min

2.3 ± 0.6

 

2.6 ± 1.0

 

2.3 ± 0.9

 40 min

2.1 ± 0.7

 

2.4 ± 1.2

 

2.3 ± 0.6

 60 min

2.1 ± 0.5

 

2.2 ± 0.8

 

2.0 ± 0.5

 80 min

2.1 ± 0.5

 

2.0 ± 0.6

 

2.0 ± 0.4

Exercise mean

1.9 ± 0.5

 

2.1 ± 0.8

 

2.0 ± 0.5

Glycerol, mmol L-1

 Rest

0.09 ± 0.06

 

0.11 ± 0.06

 

0.12 ± 0.07

 20 min

0.11 ± 0.05

 

0.15 ± 0.08

 

0.14 ± 0.05

 40 min

0.12 ± 0.06

 

0.14 ± 0.08

 

0.13 ± 0.06

 60 min

0.13 ± 0.06

 

0.14 ± 0.07

 

0.14 ± 0.05

 80 min

0.14 ± 0.05

 

0.14 ± 0.07

 

0.15 ± 0.06

Exercise mean

0.12 ± 0.05

 

0.14 ± 0.07

 

0.14 ± 0.06

  1. Values are means ± SD for 11 men.
  2. *, significantly different from water;
  3. $, significantly different from rest; †, from 20 min.