What is the connection between Isra and Miraj and the divine rules of a healthy living. The Miraj or ascension was the unique experience of the Prophet through whom the Master of the Universe honored all human beings by making him a witness of the world yet to come.
But for an average human being, the honor comes when he follows the divine guidance. The chapter that refers to the night journey also outlines some 17 rule for a healthy living. Have a look at the article.