Creatine renews the muscles essential energy source, ATP or adenosine triphosphate. Increased levels in muscles optimizes energy turnover meaning you ll more energy for high power exercise and faster recovery during and after workouts. Nutritional supplements available to most athletes in the 80 s were very straightforward. The nutraceutical industry is concerned with nutraceuticals, that is, food or part of a food that offers medical and/or health benefits including prevention or treatment of disease. All therapeutic areas such as anti arthritic, cold and cough, pain killers, digestion, sleeping disorders, blood pressure, cholesterol, prevention of certain cancers, osteoporosis, depression and diabetes are covered by nutraceuticals. Omega 3 also helps in reducing heart rate; thus the heart releases enough oxygen to the brain and other organs. An athlete is less tired and weak if his heart pumps slower even when his body is at work. Any athlete who would want to take these oils as supplement should consult their physicians first. Some food also lack nutritional facts that they should have on their labels. And some just do not care at all. People also have this misconception that what is tasty is good for your health. It is really hard to resist unhealthy food because of their availability on the market. Media also advertise more on unhealthy junk foods rather than healthy ones. It is a proof that your current sports nutrition does not providing you enough nutrients for harder regimen. The natural reaction of your body is to relax when it's getting the same intensity of physical workout. And your body tends to resist exercise that it doesn't have the strength to sustain. The tendency of your mind, naturally, is to think that you can't make it so you've got to stop. 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.