Here's an article published by NPR entitled, "Habits: How They Form And How To Break Them".
Here's an intro paragraph from the article:
"It turns out that every habit starts with a psychological pattern called a "habit loop," which is a three-part process. First, there's a cue, or trigger, that tells your brain to go into automatic mode and let a behavior unfold."
It's a discussion with the author of a book called, "The Power of Habit". www.npr.org/2012/03/05/147192599/habits-ho
Those who think they have no time for a healthy lifestyle will sooner or later will have to find time for illness.