Drink too much coffee
To take in too much coffee can easily cause heart disease. The high concentrations of caffeine in coffee can make change the functionality of heart and increase the amount of cholesterol in blood vessel. In addition, to drink too much coffee leads to decreased work efficiency. Besides, it can reduce the water of gastrointestinal digesta and influence your weigh loss process.
Brew tea with vacuum cup
There are a large amount of tannic acid, theocin and various kinds of vitamin in tea leaves. 80 degree centigrade is the perfect temperature for brewing tea. If the you draw your tea in high-temperature water for too long, the vitamin in tea leaves will be destroyed and the taninic acid and theocin are likely to exude. Therefore, the increasing hazardous substance will influence the digestion and make you become fat.