Maintaining a Healthy BMI

Almost 60% of women maintained a healthy BMI over 16 years.

• The average weight gain in women who remained in the healthy BMI category was 0.19 kg per year.
• Women who transitioned to overweight gained an average of 0.83 kg per year, while those who became obese gained 1.73 kg per year.
• Low alcohol consumption, moderate to high physical activity, and having a university degree were positively associated with maintaining a healthy BMI.
• Negative associations with BMI maintenance were observed for factors such as smoking, high sitting time, and overall energy intake.
• Changes in personal circumstances like separation or divorce, as well as major illness, correlated with a higher risk of transitioning to overweight or obese BMI.

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