Nutrition is the science that interprets the interaction of nutrients and other substances in food in relation to maintenance, reproduction, health, growth, and diseases of an organism. It includes food intake, excretion, assimilation, biosynthesis, absorption, and metabolism.

Nutritional Bars, there are literally hundreds of these portable and wrapped products with names ranging your health and make you fit. There are high-carbohydrate bars, meal-replacement bars, diet bars, brain-boosting bars, protein bars, energy bars, breakfast bars, and women-only bars. Though these pocket-sized bars once found favor primarily with serious athletes looking for a competitive edge. now anyone who feels the need for a nutrition and protein boost may keep a few stashed in a purse or a briefcase. Without a doubt, Nutritional Bars are great for people who race nonstop from sunup to exhaustion. After an intense big game or training session, the last thing any athlete wants to do is hover over the stove to make a post-workout meal like affordable and portable.

Fast facts on nutrition

Nutrition, aliment or nourishment is the supply of materials food required by cells and organisms to stay alive. Nutrition also focuses on how conditions, diseases, and problems can be reduced or prevented with a healthy diet. Nutrition is the study of nutrients in food, how the body uses nutrients, and the relationship between health, diet, and disease. A nutrient is a source of nourishment, a component of food, protein, carbohydrate, vitamin, fiber, fat, mineral and water.

The human body requires seven major types of nutrients. Not all still important, such as fiber, water, carbohydrates, fats, minerals, protein, and vitamins.

Fiber – the fiber indigestible portion of our diet essential to the health of the digestive system of our body.

Water – for a normal body as a vehicle for carrying other nutrients and because 60% of the human body is water. So water is very important for our body.

Carbohydrates – Carbohydrates are our main source of energy.

Fats – one source of energy and very important in relation to fat-soluble vitamins.

Minerals – those inorganic elements occurring in the body and which are critical to its normal functions in our body.

Proteins – essential to repair muscle, growth and other body tissues.

Vitamins – vitamins play important roles in many chemical processes in the body.