Monday, August 4, 2008

Calcium and Weight Loss


Most nutritionists agree that in order to make sure your body gets all the nutrients it needs to stay healthy you should eat the widest possible variety of foods.

This principle is often overlooked by dieters who restrict the types of food they eat in order to lose weight.

If your diet is restrictive, or is simply low in calcium and calcium rich foods, you would be well advised to remember that calcium helps the body to function in many important ways.

For example, calcium is believed to help:
  • Strengthen our bones and teeth
  • Help our muscles function properly
  • Regulate our heart
  • Keep our nervous system healthy
  • Activate and regulate certain enzymes and hormones such as insulin
  • Our body metabolize or burn body fat
  • Us to lose weight more efficiently.
How much Calcium do we need?

It has been estimated by an Australian Nutrition Survey that around 90 per cent of women and 70 per cent of children do not achieve the recommended daily intake (RDI) of calcium.

According to the Australian Food and Grocery Council's Food Science Bureau, the recommended dietary calcium intake per day varies depending on factors such as age and gender. The recommended daily dietary intake of calcium in the following table from the NHMRC is designed to cover the needs of most people.


Recommended calcium intake per day
Category Recommended
daily intake
Adult women 19-54 800 mg
Adult women, pregnant 1100 mg
Adult women, breastfeeding 1200 mg
Adult woman, after menopause 1000 mg
Infants, 0-1 year 300-550 mg
Children, 1-7 years 700-800 mg
Girls, 8-11 900 mg
Girls, 12-15 1000 mg
Girls, 16-18 800 mg
Boys, 8-11 800 mg
Boys 12-15 1200 mg
Boys, 16-18 1000 mg
Men, 19-64+ 800 mg


Depending on the stage of life and the duration of the deficiency, inadequate calcium intake can lead to sometimes debilitating effects such as poor bone formation, weak bones, osteoporosis and poor dental health.

Conclusion.

If you are trying to lose weight and minimize your body fat, many research studies suggest that maintaining a diet high in calcium should be a high priority.

In this article we discussed the role of calcium in our diets, why calcium is important to people wanting to achieve or maintain a healthy weight, what foods have the best sources of calcium and provided tips to increase your daily calcium intake.

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