Health

Study highlights limitations of BMI in predicting death

People classified as overweight though not obese are not at a higher risk of death, according to a new study Wednesday that underscores the limitations of the body mass index (BMI), long a standard medical metric.

Overweight & Obesity

Excess weight, obesity more deadly than previously believed

Excess weight or obesity boosts risk of death by anywhere from 22% to 91%—significantly more than previously believed—while the mortality risk of being slightly underweight has likely been overestimated, according to ...

Alzheimer's disease & dementia

Higher BMI in adolescence may affect cognitive function in midlife

Overweight and obesity in adolescents have increased substantially in recent decades, and today affect a third of the adolescent population in some developed countries. While the dangers posed by high adult BMI on cognitive ...

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