American coffee belongs to weak coffee, that is, coffee brewed with a small amount of coffee powder. American coffee contains very low calories. It takes only 5 minutes to walk slowly and consume the calories of a cup of American coffee.

The best temperature for drinking coffee is 85 to 88 degrees Celsius. Because the texture of ordinary coffee is not stable, it is best to taste it while it is hot. In order not to reduce the taste of coffee, you should soak the coffee cup in boiling water in advance. The suitable temperature of coffee is 83℃ at the moment of brewing, 80℃ in the cup and 6 1 to 62℃ at the entrance, which is the most ideal.