If you want to break an unhealthy habit, you first need to understand how habits work. A habit includes: a cue, a routine, ...

"Most cravings only usually last from a few minutes to about 20 to 30" says one expert — so if you take a quick stroll, you may walk away the craving.

Habits are often a good thing. When was the last time you forgot to brush your teeth? Or didn’t put on your seatbelt before pulling out of the driveway? Chances are you do these tasks without even ...