Green tea has been enjoyed for thousands of years, originating in China and spreading throughout Asia.
It has been known for its various health benefits, and scientific studies and researches have confirmed its efficacy in improving overall health and preventing various diseases. Green tea is rich in antioxidants and nutrients that enhance the metabolism, immune system, and brain function. Here is a closer look at the life-saving benefits of green tea and why it should be a part of your daily routine.
Green Tea and Cancer
Green tea has been shown to be helpful in fighting against cancer. According to Amin et al., the antioxidants and nutrients in green tea help to neutralize the oxidants that cause cancer cells to generate.
It also helps to stop the growth of cancer cells by interrupting the process by which they spread throughout the body.
One major antioxidant in green tea is catechins, which help fight the spread of cancer cells. Catechins are also able to help prevent the growth of cancer cells and have been shown to reduce the size of tumors.
Another way in which green tea helps to fight cancer is by boosting the immune system, which can help fight off cancer cells that have already formed. As such, consumption of green tea has been linked to lower rates of colon cancer, breast cancer, and prostate cancer.
Heart Health and Green Tea
Another study published in American Medical Association Journal has shown that green tea consumption is associated with a reduced risk of heart disease.
This is due to the role of green tea in relaxing the blood vessels and helping reduce inflammation levels within the body. As a result, green tea can have a significant impact on reducing the risk of arteriosclerosis, or narrowing of the arteries, and the heart attack and stroke that can arise as a result.
Green tea can also help reduce harmful cholesterol levels, which are a risk factor for heart disease.
The antioxidants in green tea can help protect against damage to the lining of the blood vessels, which can prevent the buildup of plaque and narrowing of the blood vessels, which will in turn prevent heart disease.
Green Tea and Weight Loss
Green tea has been known to boost metabolism, and this can help in weight loss. According to the American Journal of Clinical Nutrition, the catechins in green tea help boost metabolic rate.
The caffeine in green tea also helps in burning fats, as fat cells are broken down at a faster rate leading to an increase in energy levels.
Green tea can help maintain a healthy digestive system and limits the absorption of fats, leading to an overall improvement in weight management.
A study published in the Journal of Nutrition showed that individuals who consumed green tea experienced a reduction in waist circumference and weight.
Green Tea and Brain Function
Green tea contains caffeine and L-theanine, two ingredients that work together to improve brain function. Caffeine is known for its ability to enhance alertness and concentration while also increasing the speed of neural communication within the brain.
On the other hand, L-theanine is an amino acid that induces relaxation and calmness while reducing mental and physical stress.
A study published in the American Journal of Clinical Nutrition showed that green tea extract led to an improvement in cognitive function.
Over time, regular intake of green tea leads to an overall improvement in brain function, especially when it comes to memory and attention. As such, green tea is also known to improve mood and promote mental clarity and calmness.
Green Tea and Diabetes
Consuming green tea regularly has also been shown to be helpful in preventing diabetes. One study showed that those who consumed six cups of green tea per day had a 33% lower risk of developing diabetes over the course of a seven-year period.
Green tea is able to regulate blood sugar levels, which can help prevent diabetes from ever forming. The antioxidants and nutrients in green tea also help to protect the pancreas, which is responsible for producing insulin.
Green Tea and Dental Health
Green tea has antibacterial properties that can help reduce harmful bacteria in the mouth, preventing the formation of plaque, cavities, and bad breath. It can also help reduce inflammation of the gums and various other oral problems.
A 2009 study in the Journal of Periodontology showed that those individuals who consumed green tea had a reduction in the amount of bacteria that caused bad breath and gum infections.
When compared to other drinks like coffee, soda, and black tea, green tea was found to be the most effective at reducing bacteria in the mouth.
Green Tea and Skin Health
Green tea contains polyphenols and antioxidants that help reduce skin wrinkling and protect against the harmful effects of UV rays. As such, green tea is great for maintaining a youthful and vibrant appearance of the skin.
It also reduces inflammation and redness of the skin, helping to soothe acne and rosacea.
Green Tea and Bone Health
Green tea has been found to help improve bone health. The antioxidants in green tea reduce inflammation and promote better bone density.
A study showed that women who drank green tea for over 10 years had a better bone density than those who drank less green tea.
Conclusion
Green tea has been proven to be a lifesaver in more ways than one. Its health benefits, which range from improving heart health to preventing cancer and diabetes, are all based on scientific research and studies.
People who drink green tea daily are reaping these long-term benefits. In addition to the health benefits, green tea can help reduce the risk of developing mental disorders, improve concentration and boost mood.
Green tea can be enjoyed in tea form or added as an ingredient in various foods and drinks. In combination with regular exercise and a healthy diet, green tea can contribute to a healthier and happier life.