The Power of Antioxidants and Tea by Reader's Digest
Following a lifestyle that decreases LDL (low-density
lipoprotein) and increases HDL (high-density lipoprotein) is the
primary path to lower cholesterol. However, there are certain foods
that can also make the LDL you do have less dangerous.
LDL is a bigger threat when it becomes oxidized. This happens
because of exposure to free radicals, highly reactive molecules
that are byproducts of bodily functions involving oxygen (which is
just about all of them). When LDL is oxidized it becomes stickier
and therefore more likely to form plaque. If LDL can be prevented
from oxidizing, your arteries are less likely to become
clogged.
How do you prevent LDL from becoming oxidized? With antioxidants
-- which many of nature's best-tasting foods happen to include.
Antioxidant-rich foods include, fruit, vegetables, tea, and
chocolate.
Tea, whether black or green, caffeinated or decaffeinated
(herbal teas don't count), has spectacular antioxidant capabilities
owing to large amounts of substances called flavonoids. In addition
to preventing oxidation, flavonoids may have an anticlotting
effect.
One study found that among people who'd had heart attacks, those
who drank 14 or more cups of tea a week were 44 percent less likely
to die in the 3 1/2 years following their heart attacks than those
who didn't drink any tea. In another study people who drank about 1
1/2 cups of tea daily had roughly half the risk of heart attack of
those who didn't drink tea. An added bonus: A cup of black tea has
less than half the caffeine of coffee; green tea has even less.
Some tea tips:
Bag it. When Consumer Reports tested the antioxidant punch of 15
brewed, bottled, and instant teas, it found most teas brewed from
tea bags scored highest in antioxidant content. In fact, the
magazine reported, "Brewed tea appears to have more antioxidant
action than almost any whole fruit or vegetable -- and more than
most commercial fruit or vegetable juices, too." But iced teas from
mixes and bottle are a decent second choice; they contain a "good
deal" of antioxidants, according to the magazine. Just watch the
sugar content.
Dunk the bag. Continuously dunking the tea bag as the tea steeps
seems to release far more antioxidant compounds than simply
dropping it in and leaving it there.
Add lemon. One study found that the addition of lemon to plain
tea increased its antioxidant benefits. That makes sense, since
lemon itself contains antioxidants.
Brew a batch. To make a day's supply of iced tea, bring 20
ounces of water to a boil, then remove from the heat. Drop in three
tea bags, cover, and steep for 10 minutes. Remove tea bags and
refrigerate.
Try green tea. Because it isn't fermented, green tea has even
more antioxidant power than black tea does. It also has less
caffeine. And it may provide some protection against certain
cancers. Experiment with brands until you find one you like. Don't
let green tea steep for more than a couple of minutes or it may
become bitter.
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