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Table 2 Mean energy supply with diet, mean daily fat, carbohydrate, protein and vitamin D intake in the supplemented group and placebo group (mean, SD)

From: The effect of vitamin D supplementation on serum total 25(OH) levels and biochemical markers of skeletal muscles in runners

Variables

EXP

(n = 12)

CON

(n = 12)

p-value

Energy [kcal/kg/day]

29.6 ± 3.0

28.0 ± 2.0

0.23

Fat intake [%]

31.7 ± 9.6

30.8 ± 8.3

0.96

Carbohydrate intake [%]

46.1 ± 6.6

46.7 ± 8.5

0.90

Protein intake [%]

22.8 ± 5.4

22.4 ± 3.3

0.73

Vitamin D [μg/day]

7.8 ± 7.1

8.4 ± 7.3

0.97