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.
Magnesium, potassium and calcium are minerals that your body needs to maintain strong bones and normal muscle function. They are all electrolytes, or minerals that conduct electrical impulses in your body. These minerals help to maintain fluid balance, nerve transmissions and a healthy blood pressure.airy and Animal Products. salmon is a good seafood choice to get more magnesium, potassium and calcium Photo Credit Maria_Lapina/iStock/Getty Images. Dairy products, such as milk, yogurt and cheese, are another good way to increase your intake of all three nutrients.