The Spartans were a society of warrior-heroes who were the living exemplars of such core values as duty, discipline, self-sacrifice, and extreme toughness. This book, written by one of the worldâs leading experts on Sparta, traces the rise and fall of Spartan society and explores the tremendous influence the Spartans had on their world and even on ours.
Essential nutrients need to be provided by the diet for proper functioning. An essential nutrient is a nutrient that the body cannot synthesize on its own -- or not to an adequate amount -- and must be provided by the diet.These nutrients are necessary for the body to function properly. The six essential nutrients include carbohydrates, protein, fat, vitamins, minerals and water.hese nutrients are necessary for the body to function properly. The six essential nutrients include carbohydrates, protein, fat, vitamins, minerals and water.
Your body requires six essential nutrients: fat, proteins, carbohydrates, vitamins, minerals and water; however, it can't produce these nutrients independently, so you have to consume them through your diet. Nutrient Classifications. The macronutrients -- fats, proteins and carbs -- provide the majority of our energy. Vitamins and minerals, which include iron and calcium, are considered micronutrients because we require them in much smaller quantities. A varied diet is the best way to get all essential nutrients.