Cutting back on carbs can improve important blood fat and cholesterol levels in overweight people with metabolic syndrome, even if they don't lose any weight. This means lowering carbs might fix the underlying metabolic issues directly, without needing to diet for weight loss.

Cutting back on carbs can actually fix the health problems linked to metabolic syndrome in overweight people, even if they don't lose weight. This suggests that how the body handles carbohydrates is more important for these conditions than just carrying extra fat.

Eating fewer carbs and calories helps overweight people lose weight by improving how their bodies process energy. This finding is from the abstract summary - full study details were not available

If someone with metabolic syndrome already has low 'bad' cholesterol, it might be hard to see if eating nuts helps lower it even more—especially in short studies.

If you're an adult with obesity and you eat fewer carbs on a low-carb diet, you might lose more weight and see better cholesterol numbers in just a few months.

After eating, people on a low-fat, high-carb diet have higher levels of fat, sugar, and insulin in their blood for longer than when they eat a diet with more fat, which might stress the body over time.