Proven Health Benefits of Green Tea
Camellia sinensis commonly known as green tea is a tea made from fresh tea leaves and has been consumed for several years. This tea is produced from the leaves of Camellia sinensis plant and is native to China but now consumed across Asia and beyond; the oxidation level is low during the preparation of this beverage. The qualities of the taste of green tea and its health promoting properties are explained by the content of bioactive compounds. Here, let’s discuss scientifically proven features of green tea and its impact on the human body, explaining the matter in terms of improving one’s Health .
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1. Rich in Antioxidants
Green tea contains large amounts of polyphenol compounds that are especially rich in catechins, which are major antioxidants. The effective catechins in green tea include the epigallocatechin gallate which has therapeutic effects. Free radicals are molecules that cause oxidative stress in the body; antioxidants assist in eliminating these elements to reduce the effects of irritation on cells and other molecules. It is also accepted that this antioxidant activity contributes to the lessening of inflammation and is positively associated with the prevention of chronic diseases.
2. Enhances Brain Function
Green tea has some component of caffeine but not as much as coffee hence has a mild stimulation without making one nervous. Caffeine has effect on the mood, vigilance, the speed of the reaction and memory. Also, green tea possesses L-theanine which is an amino acid that has the ability to pass through the blood-brain barrier. L-theanine improves the activity of GABA, the neurotransmitter which has anxiolytic properties; it also contributes to the increase in dopamine and in the formation of alpha activity in the brain. This is because, vehement and L-theanine stimulate the brain in different ways and hence when used together, their impacts becomes even more productive.
3. Aids in Weight Loss
Some published research reveals that green tea can help in raising metabolism and hence increase fat oxidation. The flavonoids present in green tea can enhance the effects of some fat promoting hormones providing support for mobilisation of fat stored in adipose tissues. EGCG has the ability to enhance fat oxidation, about exercise. Moreover arising from the green tea is the caffeine that assist in enhancing physical performance by getting fatty acids from adipose tissue to be used as energy.
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4. Lowers the probability of Cancer
Oxidative stress is causal in cancer while antioxidant compounds are protective. The green tea has been proved to have strong protection against cancer due to its antioxidants compounds especially EGCG. Studies show that people who consume green tea have a lesser chance of getting different types of cancer such as the breast cancer, prostate cancer, colon cancer and many more. While green tea should not be considered a cure it is known that the regular intake of green tea is beneficial in the fight against cancer.
5. Reduces Heart Diseases
Heart diseases and other related cardiovascular diseases are among the major killer diseases in the world today. Green tea can enhance some of the major risk factors of these diseases. Research has also revealed that green tea is beneficial to the total cholesterol, LDL cholesterol, and triglycerides. It also enhances the antioxidant capacity of the blood, which is instrumental in preventing LDL particles from getting oxidised, a major step towards heart disease. In this regard, it can be concluded that taking green tea on a daily basis can help to decrease the probability of cardiovascular diseases.
6. Healthy Skin
Green tea is good for the skin due to its ability to reduce inflammation and its antioxidant characteristics. Green tea is very beneficial in treating inflammation, redness, and swelling due to catechins that are found in the tea. Green tea used externally can be applied on minor cuts and sunburn. Also, green tea is effective in eliminating the signs of aging and other damages that may be brought by the ultraviolet light.
7. Improves Dental Health
Green tea contains catechins which also have some biological properties. Certain researches indicate that they can eliminate bacteria and hinder viruses such as the influenza virus, thus reducing the probabilities of acquiring infections and enhancing dental health. Streptococcus mutans is the most dangerous bacterium in the mouth which is responsible for the formation of plaque and cavities and tooth decay. The catechins in green tea can prevent the proliferation of these bacteria and thus increase oral hygiene and decrease instances of halitosis.
8. Promotes Longevity
Since green tea has an effect on decreasing chances of developing chronic diseases, it logically can contribute to longer life. Researchers who have investigated the link between green tea and survival rate did a study on Japanese people where it was noted that those who consumed high amounts of green tea were likely to die from virtually any disease. However, for cases involving five or more cups of green tea a day, the findings revealed that the mortality rate from heart diseases and stroke diluted.
Conclusion
Hydration is not all that you get when you take the green tea, it is so much more than that . They are packed with antioxidants and other nutrients that make it beneficial in almost every way if the body which includes flexibility of the brain, weight loss, and reduction in the occurrence of cancer and cardiovascular diseases. Green tea can be incorporated into your daily life as part of your diet and thus can go along way in enhancing your health. Nevertheless, green tea has health benefits with the following words of caution: it is always recommended that one should moderate his/her diet and exercise regularly for the best outcomes.
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