Coffee is a popular beverage that has been around for centuries. It is enjoyed by millions of people around the world and has been linked to numerous health benefits. But, is coffee really good for you? In this article, we'll explore the potential benefits and risks of drinking coffee, and how much you should drink to get its positive health effects. Coffee containing caffeine may cause insomnia, nervousness and restlessness, upset stomach, nausea and vomiting, increased heart and respiratory rate, and other side effects.
However, moderate intake of caffeine, 1 to 6 cups a day, helps you focus and improves your mental alertness. Studies have shown that the overall risk of premature death for coffee drinkers is 25% lower than that of non-coffee drinkers. A study has shown that coffee can reduce the risk of developing prostate cancer in men by 20% and endometrial cancer in women by 25%. People in the test group drank four cups of coffee a day.
Caffeine can also prevent the development of basal cell carcinoma, the most common type of skin cancer. Reasonable coffee consumption (2 to 4 cups a day) is associated with a lower risk of stroke. Studies have shown that regular coffee consumption reduces the risk of Parkinson's disease by 25%. There is evidence that coffee causes activity in the part of the brain affected by Parkinson's.
Caffeine decreases insulin sensitivity and affects glucose tolerance, reducing the risk of type 2 diabetes. Drinking one or two cups of coffee a day can help prevent heart failure, when a weakened heart has difficulty pumping enough blood to the body. The elderly represented the lowest risk, representing a 65 percent decrease found in groups that drank between three and five cups of coffee per day. Hu said moderate coffee intake (about 2 to 5 cups a day) is linked to a lower likelihood of type 2 diabetes, heart disease, liver and endometrial cancer, Parkinson's disease, and depression. Coffee also contains antioxidants and other active substances that can reduce internal inflammation and protect against disease, say nutrition experts at Johns Hopkins University School of Medicine. Dark roast coffee reduces DNA strand breakage, which occurs naturally, but can cause cancer or tumors if cells don't repair it. Finally, scientific evidence suggests that coffee can improve mood in addition to all the other things it does.
If you have high cholesterol or are sensitive to caffeine, are pregnant or are a child (or one of your parents), you should pay attention to coffee consumption. So, to answer the burning question: Is coffee bad for you? No, regular coffee isn't bad for you and can offer substantial health benefits. But drinking too much coffee, low-quality coffee or a huge amount of sugar disguised as coffee can be harmful to health. Drink a cup of coffee just one hour before training and your performance can improve between 11 and 12%. Caffeine increases blood adrenaline levels.
Adrenaline is your body's “fight or flight” hormone, which helps you prepare for physical exertion. Yes, if you drink 80 to 100 cups (23 liters) in a short session. This dose is lethal and will amount to 10-13 grams of caffeine in your body. However, before you reach this point, you will be vomiting most of it, since 23 liters of any liquid is a lot.
Even drinking 23 litres of water can kill you. Every company and every person on this planet causes CO2 emissions. And what CO2 does, accelerates climate change. Planting new trees is probably the cheapest and most effective way to combat.
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However, the way you drink coffee can make it the most unhealthy part of your day. The caffeine in coffee causes vasoconstriction or narrowing of those vessels, which restricts blood flow and may help reduce pain. Also, remember that what you add to your coffee can make a difference in how healthy the drink really is. Taken together, these studies suggest that caffeinated coffee may be a welcome addition to a diet and lifestyle to maintain a healthy weight.