What diet helps you lose fat without losing muscle?

Original Title

Quantitative analysis of the caloric restriction versus isocaloric diets models based on macronutrients composition: impacts on body weight regulation, anthropometric, and bioimpedance parameters in women with obesity

Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms

Summary

This study tested different diets on women trying to lose weight. Some diets cut calories, others changed what they ate but kept calories the same.

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Surprising Findings

Very low-energy diets increased waist circumference by 5.39 cm

Everyone assumes eating under 800 calories = fat loss. This shows severe restriction triggers fat retention and muscle loss—possibly due to metabolic slowdown or stress hormones.

Practical Takeaways

Aim for 1.6–1.8g of protein per kg of body weight daily while cutting calories—this helps preserve or even build muscle.

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