According to the food plate, grains should make up the largest portion of our diet. Grains are which nutrient

Explanation:Grains and grain products are important sources of energy, carbohydrate, protein and fibre.also its rich in vitamin, tho it lacks vitaminA, Cand B12

the maintenance of fluid balance during exercise. author information: fluid supplementation is necessary for exercise in which fluid losses must be offset by intake to avoid the negative effects of hypohydration on health and performance.