“Athletes can optimize their physical performance by understanding the interactions between systems and making intelligent choices.” This shows that athletes will have to choose for themselves how to increase their physical performance in any way possible, there are many effects that affect the physical performance of athletes/students. However, it is difficult to maintain it with only daily exercise. Athletes usually have something to improve their physical performance before competing. By doing regular and constant physical exercise, if you are an athlete or a student who joins or participates in a competition or any type of sporting occasion you may understand that having a proper diet with plenty of nutrition and plenty of fluids are one of the most essential things to increase our physical performance. For example, you may be curious to know if dietary supplements can help you improve physical performance. Whereas everyone wants to increase training harder, performance and be more competitive against other participants. Nutritional supplement sellers claim that nutritional supplements help increase our strength and increase tolerance during exercise. So, this may be true, but food supplements cannot alternate with the diet, few could even be dangerous. Dietary supplements are available in various types of forms such as tablets, capsules, liquids, powders and bars. Most of these products contain many mixed ingredients. The most common ingredients are amino acids, proteins, creatine and caffeine. According to NIH (National Institutes of Health), retail sales of “sports nutritional supplements” brought in a total of $5.67 billion in 2016, or 13.8% of total sales of $41.16 billion of food supplements in 2016. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an original essay One possible solution is dietary supplements. They are really good and useful for athletes to increase their physical performance quickly. NIH International surveys found that two-thirds of 3,887 adult and adolescent elite athletes participating in world championship competitions took one or more dietary supplements containing such ingredients as vitamins, minerals, creatine, caffeine and amino acids. Supplement use increased with age and was significantly more common among women than men. It is a good solution because food supplements do not require a prescription and are easy to purchase. If taken correctly, these supplements could help improve our health. Unfortunately, food supplements are not without risks. Recent studies have shown that dietary supplements Supplements have their advantages and disadvantages. For example, a student at the University of Colorado Boulder shows that when people consume a natural dietary supplement called nicotinamide riboside (NR) daily, it could help reverse heart aging. Not only that, the dietary supplement can improve blood pressure and arterial health, particularly in subjects with mild arterial hypertension. There is other evidence to show that taking vitamin D supplements can bring great health benefits, such as strong muscles, low risk of breast cancer, low risk of type 2 diabetes, and good respiratory health. And vitamin E included in dietary supplements can improve metabolic syndrome. , strengthen the immune system, protect against memory loss and prevent pneumonia.Just like any other solution, unfortunately there are some limitations or disadvantages. As in most countries like the United States, dietary supplements are not allowed and are strictly not allowed as medications. There is no evidence that dietary supplements are safe or effective, except for customer feedback. Another example is that some supplements contain very high levels of caffeine and can pose health risks. The FDA warns consumers about the dangers of products rich in pure caffeine. These products are usually sold in bulk packaging and have been linked to at least two deaths of healthy individuals. The researchers also suggest that people with medical conditions such as diabetes should consult their doctor before taking any dietary supplement. The reason is because some supplements can interact with diabetes treatments or increase the risk of kidney problems. Therefore, we need to consume less dietary supplements for our safety. Despite the popularity of supplements, they may do little to improve your health. Many studies have proven supplements against various types of health conditions like diabetes, etc. However, many experts acknowledge that the science remains indeterminate. Aside from laboratory tests, users of dietary supplements claim that they work easily. The reason dietary supplements work is because of the ingredients found within them. Many of them contain antioxidants, beetroot juice, caffeine, iron, baking soda, proteins, etc. The most popular ingredient in dietary supplements is caffeine. It is a stimulant and drinks such as coffee and tea but also an energy drink. Moderate amounts of caffeine might increase energy levels and reduce aches and pains for several periods. Caffeine is more likely to improve and strengthen power and endurance. It is useful to mock entry activities such as long-distance running and sports that require intense and greater effort such as football. However caffeine doesn't work for everyone, it works for some people but not all. Another example of an ingredient is proteins. Protein helps you build MNT into your stability to repair your muscles. It can improve your body's response in many ways, such as decreasing the time it takes to recover after exercise or as a midday cool-down. Proteins are made up of amino acids. If you have protein in your diet, it provides all the ingredients needed to make muscle proteins read breakdowns in your muscles. According to CRN (Consumer Survey on Dietary Supplements) there are several types of supplements popular in the United States such as multivitamins, vitamin D, vitamin C, calcium, B complex, proteins, fatty acids (Omega 3), probiotics, magnesium, vitamin E, fiber and green tea. This survey was administered to 2,001 adults and the response was found to be the highest rated result in multivitamin supplements with 56%. Followed by vitamin D (28%) then vitamin C (24%). Another survey according to CRN Consumer Survey on Dietary Supplements, that the reason people take dietary supplements is for overall health, nutrients, energy, immune health, bone health, heart health and a healthy aging. As we can analyze from the following graph, 1,528 users of dietary supplements were interviewed and the main answer to why they use dietary supplements concerns general health or well-being. Which is a shame because most people think that supplements are primarily for increasing energy, but according to this chart, that's not the case. Since the benefits for.