Blog post published 29 June 2012 on the 21-day myth, Health Behaviour Research Centre blog, University College London, blogs.ucl.ac.uk/bsh
The myth may stem from confusing habituation with habit formation.
The myth may stem from confusing habituation with habit formation.
Written from the full text read 2026-10-12.
What our sources record
Reproduced as it was written when this source was checked, figures and all.
Full text read: the myth may stem from confusing habituation with habit formation.