Coffee finally secured the reputation of the drink, which perfectly fits into a healthy diet. However, its use to have the most beneficial effect on the body, you need to follow certain principles, scientists believe.
Experts have identified several key features useful facilities. In particular, experts from the IARC - International Agency for Research on Cancer (USA) is strongly recommended to drink coffee is not too hot.
?Useful coffee temperature should not exceed 65 ? C as a hot drink, he may be a carcinogen that leads to the development of cancer of the throat and esophagus", - explained the scientists.
The researchers concluded that coffee, which is used in unhealthy conditions of existence, does not have a tangible positive effect. Coffee is useful, but only as long as is present in the diet of quality food and the person does not smoke, physicians ascertained.
In addition, the scientists say, it is preferable to still drink caffeinated coffee, not decaffeinated. According to them, the removal of caffeine drink immediately lose a lot of antioxidants that fight oxidative stress and inflammatory responses in the body.
Experts also explained that a healthy coffee does not contain sugar. Furthermore, it should be prepared, but not soluble.
A study of Swedish scientists from the University of Umea has shown that brewed in Turku coffee reduces the risk of breast cancer. Then conducted a meta-analysis of 59 independent studies allowed experts to conclude that coffee may reduce the overall incidence of these types of cancer such as cancer of the bladder, colon, rectum, liver, endometrium, esophagus, pancreas and prostate.