Athletics is an endeavor that has become increasingly lucrative as time goes by. The modern world has come up with more and more ways to expound the potential of athletes in the most convenient ways possible. A wide variety of exercise and diet programs have been conceived to make sure that the body achieves its highest potential.

To aid the athletes in becoming the demi-gods of physical fitness, business have launched many products such as vitamins and exercise gadgets. Media has provided lots of information that can assist anyone who is into getting fit. Resources such as books, videos and other instructional materials have bombarded their way right into cyberspace.

As examples, here are some very helpful knowledge from several charts on sports nutrition which disseminates information coming from some experts in physical fitness.

The web site of the University of Illinois Extension featured a food guide system that helps in evaluating the effectiveness of one's diet. This pyramid training table guide provided five divisions of food groups, each division equipped with the list of major nutrients supplied by those foods included in the group.

Here are the food groups from the chart that can help enhance a diet:

1. Milk, cheese and yogurt Group

Gives calcium, protein, riboflavin and vitamin A.

2. Vegetable Group

Sources of vitamins and minerals, especially vitamins C and A. Includes veggies such as spinach, tomatoes and broccoli.

3. Meat, fish, eggs, nuts and beans Group

Primary protein source. Also contains iron, thiamin and zinc.

Another useful chart on sports nutrition gives off the main functions of the four main nutrients needed by the body and the recommended intake for each.

Carbohydrates - It is the primary source of energy which is especially needed for the majority of bodily functions. Carbs are essential for high-intensity exercise.

Water - the most important nutrient mainly because the human body is composed of sixty percent of it. Water reduces body fat, eliminates toxins and waste, aids in the maintenance of muscle tone and also keeps the skin moist and healthy. It helps regulate body temperature especially during intense workouts.

Protein - Responsible for the growth of body tissue and the creation of hormones, enzymes and antibodies. It is also responsible for the balance of electrolytes and fluid in the body.

Fat - It also provides energy and also maintains body temperature. Fats protect the organs and carries fatty acids essential to the body.

Another chart on sports nutrition gives great food alternatives for those who want to knock off considerable amount of calories from their diet. Here are examples:

-Have English muffins or half portion of a bagel instead of donuts for snacks or breakfast.

-Use 2 egg whites instead of 1 whole egg for cooking.

-Drink water in place of sodas or canned fizzy beverages.

-Opt for skinless chicken instead of the deep-fried variety.

-Put in non-fat dry milk in coffee instead of regular creamers.

-Enjoy jams in place of butter when having bagels and toasts.

-Use light dressings, oils or vinegars over regular dressings when making salads.

-Order pizza with lots of veggies instead of the ones with loads of cheese.