For a normal, harmonious and comprehensive development of the personality of each person he should not feel constrained in various types of activity. This means that all body systems require continuous training in Otherwise, you may begin their degradation. Sport is a great way to increase endurance, strengthen muscles, improve resilience to external threats in the form of disease. Sport raises vitality, contributes to the normalization of the majority of the internal systems of the body improves overall health, has the effect of slowing down aging. But this does not mean you have to drop everything and start a daily deal on power simulators, making runs for twenty miles, a simple charging, and a few exercises, like squats and push-ups, in order to keep myself in shape. However, no single body of a man lives! There is another no small body, which also needs regular workouts to his normal activities, we are talking about the brain. He needs to provide new information for analysis, read books, learn something new, to solve logical problem. All this will avoid many troubles associated with the problems of the brain that occur in people over time. Very often, people choose one type of activity, neglecting the others. Man must evolve harmoniously, without a huge bias in favor of physical or intellectual development.