Is drinking coffee good for your health?

　　People have always been interested in coffee There are different opinions on it, and many people are biased against it. This article will give you a new appreciation for coffee. 《br/》《br/》 The latest research confirms that coffee is beneficial healthy , can prevent cancer , delaying aging, but drinking too much can also cause harm to health, so it is important to control the dosage. Here are 10 facts about coffee that will be good for you and your understanding of coffee.

　　■Fact 1: Coffee is good for you

　　Doctors say coffee has both advantages and disadvantages for the human body, so drinking it in moderation is the key to benefiting from it. Research conducted by American biologists shows that drinking 2 to 3 cups of coffee a day is more than enough to protect your heart. If you are overweight, they can also increase metabolism and even reduce your appetite. Coffee contains the same amount of antioxidants as green tea, which means it could theoretically prevent cancer and slow down aging.

　　■Fact 2: Coffee can kill you

　　The reason why some experts believe that you should not drink too much coffee is that coffee can increase blood pressure and promote the contraction of blood vessel walls. Therefore, excessive coffee consumption may cause heart disease.

　　This statement is not unreasonable. However, American experts believe that the fatal dose of caffeine is 10 to 13 grams, which means that you must drink 23 liters of coffee at one time to be fatal, which is equivalent to more than 100 cups of coffee. However, drinking so much liquid at once, even if it contains no caffeine, will not save your life.

　　■Fact 3: Coffee is your best friend when it comes to fitness

　　Scientists from the University of Georgia say that two cups of coffee a day can help relieve muscle soreness after strenuous exercise. You don't need to drink coffee regularly. Just drink two cups after exercise to help your muscles recover.

　　Another advantage of coffee is that it can increase your physical strength, which helps you exercise longer, making your workout more effective. Caffeine is essential in team sports because it enhances concentration and reflexes. Drinking too much coffee, coupled with strenuous exercise, may cause tachycardia and excitement, leading to insomnia, nerve Disorders and other symptoms.