July 19, 2018 3 min read
How Coffee Affects Longevity
Coffee is one of the most popular beverages in the world, and for good reason. It's delicious, refreshing, and has a wide range of potential health benefits. But what about the link between coffee and longevity? Does drinking coffee really help you live longer?
The Science on Coffee and Longevity
The research on coffee and longevity is growing, and it's increasingly positive. A number of studies have found that coffee drinkers have a lower risk of death from all causes, as well as from specific causes such as heart disease, stroke, and cancer.
For example, a large study published in the journal JAMA Internal Medicine in 2021 found that people who drank two to three cups of coffee per day had a 12 percent lower risk of death during the decade-long study, compared to non-coffee drinkers. This was true even among slow metabolizers of caffeine.
Another study, published in the journal Circulation in 2017, found that coffee drinkers had a 16 percent lower risk of death from heart disease, compared to non-coffee drinkers. This association was even stronger among people who drank more than three cups of coffee per day.
What's in Coffee that May be Protective?
Coffee is a complex beverage that contains hundreds of different compounds. Some of these compounds, such as caffeine and antioxidants, may be responsible for the health benefits of coffee.
Caffeine is a stimulant that can improve alertness and energy levels. It may also help to improve cognitive function and protect against neurodegenerative diseases such as Parkinson's and Alzheimer's.
Antioxidants are compounds that can help to protect cells from damage caused by free radicals. Free radicals are unstable molecules that can damage cells and contribute to disease.
Other compounds in coffee that may be beneficial for health include lignans, quinides, and magnesium. Lignans are plant compounds that have been shown to reduce the risk of cancer. Quinides are compounds that have anti-inflammatory and antioxidant properties. Magnesium is an essential mineral that is important for many bodily functions, including blood pressure regulation and muscle function.
How Much Coffee Should you Drink to Reap the Benefits?
Most research suggests that drinking two to three cups of coffee per day is associated with the greatest health benefits. However, it's important to note that everyone is different and some people may be more sensitive to the effects of caffeine. If you experience side effects from caffeine, such as anxiety or insomnia, you may want to reduce your coffee intake.
Conclusion
The research on coffee and longevity is overwhelmingly positive. Coffee drinkers have a lower risk of death from all causes, as well as from specific causes such as heart disease, stroke, and cancer.
If you're looking for a way to improve your health, drinking coffee may be a good option. However, it's important to note that coffee is not a magic bullet. It's important to follow a healthy lifestyle, including eating a balanced diet and exercising regularly, to reap the greatest health benefits.
Here are some additional tips for drinking coffee for longevity: