Mixed
A 12-month very-low-carbohydrate (Atkins) diet produces significantly greater weight loss and more favorable metabolic risk factor changes (triglycerides, HDL-C, blood pressure) than low-carbohydrate (Zone), low-fat/high-carbohydrate (LEARN), or very-low-fat (Ornish) diets in overweight premenopausal women.
If you are an overweight premenopausal woman looking to lose weight and improve metabolic health, a very-low-carbohydrate diet (like Atkins) may offer superior results compared to low-fat or moderate-carb diets. Expect a modest but significant weight loss (approx. 4.7 kg over a year) and improvements in blood pressure and cholesterol ratios. The key is strict adherence to the carbohydrate limits (≤20g initially, then ≤50g) and utilizing behavioral strategies to maintain the diet.
In this study, premenopausal overweight and obese women assigned to follow the Atkins diet, which had the lowest carbohydrate intake, lost more weight and experienced more favorable overall metabolic effects at 12 months than women assigned to follow the Zone, Ornish, or LEARN diets.
Why this rating
Randomized controlled trial with adequate sample size (n=311) and 12-month duration, though limited to a specific demographic (premenopausal women).
Source
Comparison of the Atkins, Zone, Ornish, and LEARN Diets for Change in Weight and Related Risk Factors Among Overweight Premenopausal Women
Christopher D. Gardner et al. · Digital Repository at the University of Maryland (University of Maryland College Park) · 2007
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