Wednesday, February 18, 2009

Sodium - A Necessary Evil

Sodium is a necessary evil because we need it in our diets; however, it becomes a problem when consumed too much.
The modern diet is typically low in potassium and high in sodium and chloride, which are generally consumed together as sodium chloride, or table salt. This is a change from diets of prehistoric hunter-gatherers, which consisted of plant foods such as nuts, berries, roots and greens high in potassium and low in salt. Most of this change is due to the use of salt as a food additive. In addition, salt is used as a preservative and of course to add flavor.
Most of the salt in America is found in processed foods. Only 10% is found naturally in food, 15% is added in cooking or at the table and 75% is added during processing and manufacturing. Other forms of sodium seen on food labels are: sodium bicarbonate, sodium citrate, and sodium glutamate, which are food additives and contribute to the total sodium content.
Sodium is necessary in our bodies. It is important for the conduction of nerve impulses and for muscle contraction. It is on a deep cellular level that sodium is working for you. This is not just for exercise, but also for everyday movement.
The reason sodium chloride or table salt is evil is because as stated it can be found in many processed foods and is usually a culprit for hypertension or high blood pressure. In addition, salt creates water retention in women, especially around the time that nature provides its monthly gift. Of course, this is usually the time when sweets or salty foods are craved.
Be mindful of the sodium content of the foods you eat. The recommended intake is less than 2400mg a day. When you check food labels, see what the content is for a serving to keep the consumption at a modified level. The best bet is to try to consume as many plant foods like our prehistoric ancestors. Nuts, berries, roots and greens and stay away from processed foods.

1 comment:

Anonymous said...

I like the "prehistoric" twist...but they didn't have access to movie popcorn...that's why they were stuck eating nuts and berries. :o) But, seriously, I get it, but it's easier said than done.