Because athletes and heavy workers support the metabolism into overdrive, you need more vitamins and minerals than the standard of the population. Applies equally for hobby or professional athletes: who regularly charged and its performance limits his body, has an additional micro-nutrient needs. For the performance of the body diet and the complete supply of micronutrients plays a crucial role. Just who provides his body with all essential nutrients, can demand top performance. Even a mild deficiency affects the performance. Fast fatigue, diminished capacity, longer periods of regeneration and muscle spasms can be the result.