Today it is already known that a significant part of all known diseases are caused by negative thinking. Diseases, which are provoked by a psychological condition, are known as psychosomatic disorders. The essence of such diseases is mental defense mechanism.
Thomas Jefferson was right by saying that "walking is the best possible exercise". You can do it anywhere and anytime without any special equipment. It has many health benefits, as well.
Most of us once in a while encounter the situations that ruin our mood and upset us in such a way that we forget to appreciate the most important things in life. We transfer unintentionally our mood to the loved ones. Recurring negative thoughts can also damage your health significantly.