They were nice enough people and all, but there wasn't much love in them. Because they were too busy being afraid. Love didn't grow very well in a place where there was only fear, just as plants didn't grow very well in a place where it was always dark.
With the first out breath, you are releasing worries, plans, mental tensions. With the second out breath, you are releasing physical tightness and tension. With the third out breath, you are releasing difficult emotions.