> Purely behavioral lifestyle interventions have the lowest long term success rates of all available treatments for obesity.
What? Surely changing one's behaviour - particularly the parts of behaviour that caused the obesity in the first place - is a sure way to stop being obese.
By this reasoning, abstinence-only sex education is a sure way to stop teen pregnancies and spread of STDs.
The issue is not whether it works; it’s whether someone can stay compliant long enough for it to work
Weight regain is common, especially after isolated lifestyle changes. Most people lose weight but do not keep it off over time.