Table 2. Summary of the mean intake of the micronutrients analysed, with comparison to RNI (COMA, , Maughan, ). Micro-Nutrient Mean (± SD) RNI % RNI Thiamin (mg) 2.6 (4.3) 0.8 323 Riboflavin (mg) 1.8 (.9) 1.1 167 Niacin (mg) 25.1 (6.6) 13 193 B6 (mg) 2.4 (.8) 1.2 203 B12 (mcg) 3.7 (1.2) 1.5 257 Vitamin C (mg) 126.8 (76.2) 40 317 Vitamin A (mcg) 336.1 (195.0) 600 56 Vitamin D (mcg) 2.1 (.8) 0 0 Calcium (mg) 840.0 (335.1) 700 120 Magnesium (mg) 285.5 (147.5) 270 106 Sodium (mg) 3006.7 (784.2) 1600 188 Iron (mg) 12.1 (6.0) 14.8 82 Fluids (ml) 2466.0 (1350.5) 2500 + sweat loss a 99