From these bits of information, we are informed that the basic diet of early Greeks and Romans for instance was a perfect combination of plant and animal products. They ate several variety of cereals, vegetables, fruits (fresh and dried), and lots of wine (usually diluted with water in varying degree). Sports nutrition as a higher education course has been attracting interest among younger generations. As the world population turns to sports for physical health as well as entertainment, sports nutrition attracts a lot of attention and revenues and people specializing in increasing sports performance are very much in demand. Unhealthy food may be a reason for us to be fat. If you want to keep healthy, you must first get rid of unwanted fats and be fit as possible. Some athletes also have low nutritional levels because of certain factors. One is poor understanding of sports nutrition principles. They think that eating many will make the healthy. Because, really, you have many things to think about. One is changing your supplement into advanced sports nutrition supplements. Assess the level of your commitment Okay, so you have enough supply of advanced sports nutrition at your disposal. Is that it? Of course, not. You need to remind yourself that being an athlete, particularly if you decide to climb the next higher level of fitness, is a fulltime job. With omega 3, an athlete's heart is ready for long hours of strenuous activities. 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. Athletes should eat lots of dairy, eggs, meats, fish and chicken, along with nuts and beans. Protein supplies as much as fifteen percent of calories in the body. To determine the amount of protein needed by an athlete, the following factors should be considered: his fitness level, the type of exercise along with its duration and intensity, and his overall carb and calorie intake.