Table 1

Oxygen consumption , carbon dioxide production , respiratory exchange ratio (RPE) during 30 min of running at 10 and 35°C conducted before and after supplementation.

Exercise time (min)

Variable

Condition

5

10

15

20

25

30

(mL·kg^-1·min^-1)

10°C

Pre

37.4 ± 2.4

37.6 ± 2.0

37.7 ± 1.8

38.7 ± 2.2

38.8 ± 2.7

38.9 ± 2.8

Post

36.4 ± 2.8

37.4 ± 1.5

36.9 ± 1.7

37.7 ± 1.8

37.6 ± 2.2

38.4 ± 3.3

35°C

Pre^a

37.2 ± 2.4

39.5 ± 2.4

39.5 ± 2.3

40.3 ± 2.6

40.5 ± 4.4

41.2 ± 3.3

Post^a

36.7 ± 2.4

37.9 ± 2.3

37.4 ± 3.2

38.4 ± 2.6

39.1 ± 2.1

38.5 ± 3.1

(mL·kg^-1·min^-1)

10°C

Pre^a

32.8 ± 1.7

33.7 ± 2.2

33.9 ± 1.4

34.4 ± 2.0

34.7 ± 2.5

34.4 ± 2.5

Post^a

33.5 ± 3.1

34.6 ± 1.6

34.0 ± 1.7

35.0 ± 1.9

35.1 ± 2.0

35.0 ± 2.3

35°C

Pre

32.3 ± 2.8

34.7 ± 2.3

35.6 ± 2.3

35.3 ± 2.2

35.5 ± 3.2

35.5 ± 3.3

Post

32.4 ± 2.5

33.9 ± 2.2

34.4 ± 2.4

35.1 ± 2.3

35.1 ± 2.3

34.5 ± 2.6

RER

10°C

Pre

0.87 ± 0.03

0.89 ± 0.03

0.89 ± 0.03

0.88 ± 0.04

0.89 ± 0.04

0.88 ± 0.03

Post

0.91 ± 0.05

0.93 ± 0.03

0.92 ± 0.03

0.93 ± 0.03

0.93 ± 0.03

0.92 ± 0.03

35°C

Pre

0.87 ± 0.05

0.88 ± 0.03

0.89 ± 0.03

0.88 ± 0.04

0.88 ± 0.05

0.86 ± 0.05

Post

0.88 ± 0.03

0.89 ± 0.03

0.91 ± 0.03

0.91 ± 0.03

0.90 ± 0.03

0.89 ± 0.03

*Note. Values are presented as the mean ± SD. ^aSignificant difference over time throughout the trial. P-value was set at 0.05.

Beis et al. Journal of the International Society of Sports Nutrition 2011 8:24   doi:10.1186/1550-2783-8-24