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Table 2 During running and post-stage recovery energy, macronutrient, and water (through foods and fluids) intake of ultramarathon runners presenting (GIS) and not presenting (no-GIS) gastrointestinal symptoms during a multi-stage ultramarathon (MSUM)

From: The Impact of Gastrointestinal Symptoms and Dermatological Injuries on Nutritional Intake and Hydration Status During Ultramarathon Events

 

During

Post-stage recovery

 

GIS

no-GIS

p value

GIS

no-GIS

p value

Energy (MJ)

      

Total

3.1 ± 2.0

4.0 ± 1.5

<0.05

2.4 ± 1.1

3.4 ± 1.4

<0.01

Adjusteda

0.046 ± 0.003

0.052 ± 0.002

0.36

0.036 ± 0.002

0.043 ± 0.002

0.07

Protein (g)

      

Total

13 ± 28

13 ± 9

0.91

14 ± 14

23 ± 13

<0.01

Adjusteda

0.2 ± 0.4

0.2 ± 0.1

0.89

0.2 ± 0.2

0.3 ± 0.2

<0.05

Carbohydrate (g)

      

Total

137 ± 75

175 ± 69

<0.05

108 ± 50

141 ± 87

0.07

Adjusteda

2.0 ± 0.9

2.3 ± 1.0

0.14

1.6 ± 0.8

1.6 ± 0.7

0.77

Poly (%)b

19 ± 16

26 ± 15

0.10

18 ± 21

10 ± 16

0.49

Oligo/di/mono (%)b

81 ± 16

74 ± 15

0.06

82 ± 21

90 ± 16

0.07

Fibre

3 ± 5

6 ± 4

<0.01

3 ± 3

3 ± 3

0.96

Fat (g)

      

Total

15 ± 16

21 ± 15

0.06

10 ± 11

18 ± 13

<0.01

Adjusteda

0.2 ± 0.2

0.3 ± 0.2

0.34

0.2 ± 0.2

0.2 ± 0.2

<0.05

Water

      

Total (L)

4.4 ± 1.5

3.9 ± 1.7

0.13

1.1 ± 0.6

1.5 ± 0.9

0.17

Adjusted (ml)a

65 ± 23

51 ± 22

<0.01

18 ± 10

20 ± 14

0.52

  1. Mean ± SD (n = 54). The overall mean inter-observer coefficient of variation for energy, macronutrient, and water variables analysed were 1.3, 2.3, and 0.7 %, respectively
  2. aAdjusted for body mass
  3. bSaccharides