Black caffeine can help the human body contract blood vessels, promote the body's metabolism, increase the consumption of heat energy to accelerate the decomposition of fat, and accelerate the discharge of excess acupuncture points, which is effective for facial and eye edema. When doing exercise, caffeine contained in coffee can help the human body burn subcutaneous fat, convert it into exercise energy, and convert fat into muscle.
Therefore, the more caffeine the human body absorbs, the faster the metabolism will be, and the body will not feel tired and can be active for a long time. Therefore, if you can exercise moderately during drinking coffee, the weight loss effect will be more obvious.
Many people know that green tea has antioxidant effect, but they don't know the antioxidant substances naturally rich in coffee. The main antioxidant in coffee is a substance called chlorogenic acid or coffee tannic acid, which can play an antioxidant role in human body. Coffee is rich in caffeine, caffeic acid, chlorogenic acid and other ingredients, which can effectively remove free radicals in the body and repair aging cells and tissues.
In the process of brewing coffee at high temperature, an antioxidant compound will be produced, which is helpful for anti-cancer, anti-aging and even prevention of cardiovascular diseases.