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Archive for the ‘Nutrition’ Category

Amazing Antioxidants

January 17th, 2010 Comments off

The prefix ‘anti’ means against, in opposition to, or corrective in nature. In this case, the ‘anti’ in describes the effect these chemicals have against oxidants.

Oxidants, usually referred to as ‘free radicals’ are produced as a natural by-product of the millions of biochemical processes undertaken by the body every minute. The same life-giving oxygen that supports all the functions of the body creates these harmful by-products which cause cell damage, usually to DNA, fats and proteins.

Free radicals also enter the body through external influences such as exposure to the sun, pesticides and other kinds of environmental pollution. In addition, their levels are increased by mental and physical stress, the consumption of alcoholic beverages, unhealthy foods, and cigarette smoke.

In much the same way as oxidation causes rust on cars, oxidation inside the body causes a breakdown of cells. If the amount of free radical oxidation in the body is allowed to rise to an unhealthy level, it can result in extensive damage to cellular components and can accelerate the ageing process. Read more…

What’s All About Protein

November 21st, 2009 Comments off

Proteins are very important to our bodies. It isn’t just for bodybuilders who use them to gain . Those who are sick use them to rebuild damaged tissue and even in normal states, our body uses for many different tasks. Read more…

What’s All About Fats

November 20th, 2009 Comments off

With the low carbohydrate craze, many people have turned their attention to fats. They eat more of it and think its fine. Depending on what kind of you are consuming and how much of it you take in, fats can be beneficial or detrimental to your .

There are three main types of fat. They are , and trans fats. Saturated fats come mainly from animal sources such as meat and dairy. At room temperature, saturated fats are solid. fats come mainly from plant sources such as olives and nuts and contain no . They are liquid (oil) at room temperature. Unsaturated fats are broken down further in monounsaturated (one double bond) and polyunsaturated (more than one double bond). Read more…