You can't outrun a bad diet

9 months ago

Obesity was almost nonexistent in the 1800s but has become common in industrialized nations.
A new study found that total calorie burn is similar across different populations, regardless of activity levels.
The study suggests diet, not lack of physical activity, is the major driver of weight gain and obesity.
Researchers used isotopes in water to measure daily calorie expenditure accurately.
Differences in energy expenditure between populations with high and low obesity rates were minimal.
The body adjusts energy expenditure to maintain a stable total calorie burn.
Ultra-processed foods are linked to higher obesity rates and body fat percentages.
Public health messages should focus on diet rather than physical activity to tackle obesity.
Exercise remains important for mental and physical health, independent of weight management.

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