Proven Health Benefits of Green Tea
Proven Health Benefits of Green Tea
Green tea commonly referred to as Camellia sinensis is tea produced using fresh tea leaves and has been in use over a number of years. The tea is manufactured using the leaf of Camellia sinensis plant and this originated in China but is currently used in Asia and other areas; the degree of oxidation is low when making this beverage. The content of bioactive compounds explains the qualities of taste of green tea and its health promoting properties. In this case, we can speak about the scientifically confirmed properties of green tea and its effect on a human body, describing the issue in terms of positive effect on the health of a person.
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Rich in Antioxidants
The polyphenol compounds that are present in green tea are especially abundant in catechins that are major antioxidants. The epigallocatechin gallate that is an effective catechin in the green tea has therapeutic properties. Free radicals refer to molecules that exert oxidative stress within the body; antioxidants help in destroying such components to minimize the impact of irritation on cells and other molecules. It is also agreeable that this antioxidant effect leads to the reduction of inflammation as well as it is positively linked to the prevention of chronic illness.
Green tea also contains a little bit of caffeine but not so much that coffee has so it does not stimulate a person as much as coffee does. Caffeine is active on the mood, vigilance, the velocity of the reaction and memory. In addition, green tea contains L-theanine that is an amino acid capable of crossing over the blood-brain barrier. L-theanine enhances the action of GABA, the neurotransmitter that is anxiolytic in effect; it also helps the brain to increase the level of dopamine and alpha activity. This is given the fact that, vehement and L-theanine stimulate the brain differently and therefore when both are combined, their effects will be even more fruitful.
Aids in Weight Loss
There is some studies published that the green tea can assist in elevating metabolism and therefore oxidation of fat. The impact of certain fat promoting hormones that offer assistance to mobilisation of fat stored in the adipose tissues can be enhanced by the flavonoids that are present in green tea. EGCG is capable of amplifying fat oxidation, regarding exercise. Further in emergence of the green tea is caffeine which help in improving physical performance since they help get fatty acids in the adipose tissue and convert them into energy.
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Reduces risk of getting Cancer.
The oxidative stress causes cancer whereas the antioxidant compounds provide protection. The green tea has so far been found to possess high ability of protection against cancer owing to its antioxidants compounds particularly EGCG. Research indicates that individuals who take green tea are less prone to contract various forms of cancer like the breast cancer, prostate cancer, colon cancer and many others. Although the green tea cannot be discussed as a cure it is known that the frequent use of green tea is helpful in the struggle against cancer.
Reduces Heart Diseases
One of the leading killer diseases in the world today is the heart diseases and other related cardiovascular diseases. The green tea is capable of improving some of the principal risk factors of these diseases. It has also been found out that green tea is useful in the total cholesterol, LDL cholesterol, and triglycerides. It also improves the antioxidant power of the blood which is vital in ensuring that the LDL particles do not oxidise that is a significant move towards heart disease. At this respect, one can draw a conclusion that consuming green tea on a daily basis can be used to reduce the risk of cardiovascular diseases.
Healthy Skin
The fact that green tea lowers inflammation and has antioxidant properties makes it good to the skin. Catechins found in the tea make green tea very useful in the treatment of inflammation, redness, and swelling. Green tea when applied as an external agent is applicable in minor cuts and sunburn. Green tea is also good in removing the aging signs and other damages that could be caused by the ultraviolet light.
Improves Dental Health
The catechins in green tea also possess some biological properties. Some studies have proved that they are able to kill bacteria and inhibit viruses like the influenza virus therefore decreasing the chances of contracting an infection as well as improving dental health. The most harmful bacterium in the mouth that causes the formation of plaque and grottoes as well as tooth decay is Streptococcus mutans. The green tea catechins have the ability to help prevent the growth of these bacteria and therefore improve the oral health and reduce cases of halitosis.
Promotes Longevity
As the effect of green tea includes the reduction of the risk of acquiring chronic diseases, it can consequently be assumed that it will help to live longer. Scholars who have examined the relationship between green tea and survival rate made a study on the Japanese population where it was reported that those who consumed a lot of green tea were prone to death due to virtually any disease. But when the cases of five or more cups of green tea were considered in a day, the results showed that the death rates of heart diseases and stroke was diluted.
Conclusion
All you get when you take the green tea is not just hydration, it is much more than that. They are loaded with antioxidants and other nutrients that render it effective in nearly all ways provided one has the body that encompasses flexibility of the brain, weight loss, and decreased occurrence of cancer and heart diseases. Green tea may also be added into your daily life with the addition of green tea into your food and hence will go a long way to improve your health. Although, there are health benefits of green tea, they come with the following caveats; it is always advisable that an individual should moderate his/her diet and exercise regularly to achieve optimal results.
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