Why people's breathing rate increase after exercise

When you run your blood uses more oxyegen up faster than if you are walking so you breath heaveir so that your blood can replenish the oxyegen it used up as a safety reflex that comes naturaly because without oxyegen in your blood you will die

Personality is a mixture of characteristics/qualities that form an individual's distinctive persona. it can be influenced by environmental and biological factors; one's culture is a most important factor that shape personality. extreme mood swings, unstable relationships, distorted self-image, impulsive/risky behavior, explosive anger, chronic feelings of sadness/emptiness, etc. these could indicate that someone could have a personality disorder.