In football very often involves not only the player legs, but also his head.
Head kick in the corner, or after cross from the flank is one of the basic techniques in the sport. However, if too often use this technique, you can harm your health.
A team of scientists from the United Kingdom found that hitting his head on the ball in football, have a negative impact on brain function and overall health in general. In particular, for this purpose they invited a group of young players who are invited to participate in a scientific experiment.
The studies proved that the regular stress of the ball head hitting a person can get permanent changes in the cerebral cortex, which will lead to very negative consequences. That is why doctors recommend to restrict the use of this technique.Source: www.goodshelp.com