Macro partitioning
An 8-week very low carbohydrate diet (VLCD) with <20g carbohydrate/day and <800 kcal/day significantly reduces body weight, visceral and subcutaneous fat, liver fat, and improves insulin sensitivity and beta-cell function in obese subjects.
For obese individuals, an 8-week very low carbohydrate diet (under 20g carbs, under 800 calories) can significantly reduce body weight, visceral fat, and liver fat while improving insulin sensitivity. This approach preserves or even increases skeletal muscle mass percentage compared to fat loss. It requires strict adherence and medical supervision due to the severity of caloric restriction.
Eight weeks of VLCD was an effective intervention in obese subjects. These beneficial effects may be associated with enhanced hepatic and whole-body lipolysis and oxidation.
Why this rating
Single-arm intervention study without a control group; results are statistically significant but lack comparative context against other diets or standard care.
Source
Beneficial Effects of an 8-Week, Very Low Carbohydrate Diet Intervention on Obese Subjects
Yunjuan Gu et al. · Evidence-based Complementary and Alternative Medicine · 2013
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