100 grams of black coffee has only 2-3 calories, while the cup we usually drink is about 200-250ml, which means that drinking a cup of black coffee will not exceed 10 calories. Very low, so low that there is almost no heat.
However, not all coffee is so low in calories! There are many kinds of coffee drinks on the market, and the calories of coffee with different production methods and different ingredients are completely different. In order to increase the flavor of coffee, many merchants will add many additives such as milk, sugar and essence. They are a source of high calories and a trap to make people fat. With a cup of 200ml as the standard, latte has 285 calories and mocha has 365 calories. And about 600 c c caramel latte, in which fresh milk and whipped cream account for 2%, the calorie is as high as 530 calories, and the fat accounts for about 15g.
Why drinking coffee can make caffeine in weight loss coffee have the function of reducing fat and eliminating accumulation, speeding up the body's metabolism and increasing calorie consumption, which is very beneficial to reducing fat and slimming. Many studies have proved that drinking coffee can stimulate the secretion of adrenaline, release fatty acids from adipose tissue, and work for the body like fuel, such as: 1) improving human metabolism by 3%-11%; 2) Overweight people drinking coffee can increase fat burning 10%, while thinner people can reach as high as 29%.
In addition, coffee contains a substance called chlorogenic acid, which accounts for about 9% of the composition of coffee beans. It is a polyphenol substance that mediates the metabolism of plants, which can hinder the absorption of carbohydrates in food and reduce the accumulation of fat cells.
How to drink coffee to lose weight. Drinking a cup of black coffee half an hour before fitness doubles the weight loss effect.
Generally, caffeine can increase the activity of 1 1% to 12%. Drinking a cup of black coffee half an hour before fitness can improve the exercise effect. After drinking coffee for 30-40 minutes, the concentration of free fatty acids in the blood will become higher. At this time, through proper exercise, fatty acids can be converted into heat energy and fat can be burned effectively. And it can still reduce fat and energy consumption after 3-5 hours of exercise.
On the contrary, if these free fatty acids are not consumed by exercise, they will return to neutral fat before long. The expectation of not exercising after drinking coffee can't achieve a good effect of burning fat and losing weight.
How many cups of black coffee do you drink a day? 1-3 cups, no more than 500ml.
Caffeine is a commonly used central nervous system stimulant, which can excite nerve cells, thus reducing fatigue. Eating in moderation is very useful for people who are sleepy and depressed, but you can't drink too much. Generally, you can drink 1 cup a day, about 150-200 ml, and no more than 3 cups at most. If you are sensitive to caffeine, you should drink less, because you will drink less if you consume too much caffeine. And people who have poor gastrointestinal function and are prone to insomnia should not drink coffee.