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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

VariablesEXP
(n = 12)
CON
(n = 12)
p-value
Energy [kcal/kg/day]29.6 ± 3.028.0 ± 2.00.23
Fat intake [%]31.7 ± 9.630.8 ± 8.30.96
Carbohydrate intake [%]46.1 ± 6.646.7 ± 8.50.90
Protein intake [%]22.8 ± 5.422.4 ± 3.30.73
Vitamin D [μg/day]7.8 ± 7.18.4 ± 7.30.97