Lovers to tattoo enhance your resistance to infections. Scientists from the University of Alabama equaled a visit to the tattoo parlor to practice in the gym. After a session with tattoo artist useful the body experiences stress, accumulated physical fatigue. Similar processes occur and in sports, says Science Alert.
Scientists took several blood tests in volunteers who decided to get a few tattoos. When applied first in the blood decreased level of immunoglobulin A. Then eventually was "strengthening" of the body, and amount of IgE were increased.
In a similar way, our immune system is "trained" under the influence of physical activity. That is why all experts recommend exercise not occasionally, but systematically that positive effect covered the whole body.