Strenuous bouts of prolonged exercise and heavy training, particularly aerobic exercise, stress the body both physically and mentally. Adequate intakes of energy, protein, iron, copper, manganese, magnesium, selenium, sodium, zinc and Vitamins A, C, E, B6 and B12 are particularly important to health and performance. These nutrients, as well as others, are best obtained from a varied and wholesome nutrient rich diet based largely on vegetables, fruits, beans, legumes, grains, lean meats, dairy foods and healthy oils. Dietary surveys show that most athletes are well able to meet the recommended intakes for vitamins and minerals by eating everyday foods.
Those at risk of suboptimal intakes of these micronutrients include:
- · Athletes who restrict their energy intake, especially over long periods, especially to meet weight loss goals.
- · Athletes who follow eating patterns with restricted food variety and reliance on foods with a poor nutrient-density.