Protein supplements are part of sports nutrition, without these said sports nutrition supplements; athletes would not be the way they are at present. However, contrary to what most people think, diets jampacked with protein do not necessarily build up muscle strength. Yeah, sports nutrition supplements sound so good but they can also put a strain on your liver and kidneys, which is the main reason why sports nutrition experts discourage taking them. The tendency of your mind, naturally, is to think that you can't make it so you've got to stop. But, in a way, this is positive. Your mind is telling your body to stop and think. Because, really, you have many things to think about. One is changing your supplement into advanced sports nutrition supplements. Athletes usually meet two-thirds or more of the Recommended Dietary Allowances (RDAs) for vitamins and minerals. Athletes who have high calorie intakes of about 5,000 to 6,000 kcal/day may achieve 200% or more of the RDA for some vitamins and minerals just from foods they eat. Despite this fact, most of the athletes who are concerned with sports nutrition take supplements to boost performance. You, assuming that you are an athlete or thinking of becoming one, must, first and foremost, understand the principles of sports nutrition completely. What is the point of staying healthy when you do not even know what being healthy is all about? You must also avoid engaging yourself in false beliefs and misconceptions. Functional foods, the most popular term among consumers are modifieds food or food ingredients that may provide a health benefit beyond the traditional nutrients it contains. Nutraceuticals is widely popular in the US, Canada, Japan, and Europe. The demand for nutraceuticals has been growing worldwide due to consumer awareness of the links of diet and disease, aging population, rising health care cost and innovations in food technology and nutrition. The Best Sports Nutrition Before A Competition What is the best sports nutrition for an athlete? There is no definitive answer to this. No athlete has the same need. It all depends on the physique of an athlete and the kind of sports that he or she is into. So, if you are contemplating on joining an endurance sports competition, the best sports nutrition for you is the nutritional table fit for an athlete that expects long hours of vigorous physical activity and mental alertness even when tired.