2. Running can promote the production of white blood cells and pyrogens, and can eliminate many viruses and bacteria in our body. Through running, the blood supply and oxygen supply to the brain can be increased by 25%, and the quality of sleep at night will also be improved. During exercise, the frequency and efficacy of heart beating are greatly improved, and the heartbeat, blood pressure and elasticity of blood vessel wall are also increased.
Extended data:
Speckle is the idea that another color is mixed on the surface of an object of one color, which means that a very small part of other impurities appear on the original object. Spots are divided into chloasma (commonly known as "sweat spots"), pregnancy spots, black spots, butterfly spots and so on. After a woman gives birth to a child, chloasma will appear on her face due to weakness and anemia, so pregnancy spots are similar to chloasma.
This plaque is related to blood, liver function and endocrine disorders. Some people have a lot of dark spots, which can be divided into two reasons: one is genetic factors. In some women, because the pigment in the plaque matrix contained by hormones is higher than that of ordinary people, there are many spots, which are particularly obvious. Second, the influence of ultraviolet rays. A person who likes to jump outside or bask in the sun has more spots on his body than others and is prone to spots in summer.
References:
Fade spot-Baidu encyclopedia