The breathing technique is the most important part of this prominent principle. According to a person’s breathing technique, we can analyze their mental capacity. Hermit who has attained the highest level of mental capacity has the capability of assessing the mentality of the person who comes in front of him. Therefore, according to the theories behind yoga, people who take short breaths will lead a short life and vice versa. By reducing the speed of breathing you can control your anger, fear therefore you can lead a log life. Yoga allows people of all ages to take part in it.