Novos Hábitos

http://www.spring.org.uk/2009/09/how-long-to-form-a-habit.php

Também:

http://www.kalavati.org/change-of-habit.html

"According to yoga teachings ², it takes:

40 days to change a bad habit into a positive one;


90 days confirms the new habit in you;

120 days allows the new habit to become who you are;

1,000 days ensures you have mastered the habit."

Mais:

http://webworkerdaily.com/2010/04/24/keep-going-how-to-create-and-maintain-new-habits/

http://zentofitness.com/good-habits-to-enrich-your-life/

http://zenhabits.net/the-habit-change-cheatsheet-29-ways-to-successfully-ingrain-a-behavior/

"you’re focused and consistent. This is a round number and will vary from person to person and habit to habit. Often you’ll read a magical “21 days” to change a habit, but this is a myth with no evidence. Seriously — try to find the evidence from a scientific study for this. A more recent study shows that 66 days is a better number (read more). But 30 days is a good number to get you started. Your challenge: stick with a habit every day for 30 days, and post your daily progress updates to a forum."