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    Nutrition
    11 min read

    The Ultimate Guide to Macronutrients for Sustainable Weight Loss

    Balancing proteins, fats, and carbs while on medical weight loss programs for optimal results.

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    PRBLY Medical Team
    Clinically reviewed content
    Reviewed by a licensed clinician11 min readNutritionUpdated 2026-08-15
    The Ultimate Guide to Macronutrients for Sustainable Weight Loss

    Medications like GLP-1s are powerful tools, but they are most effective when paired with a solid nutritional foundation. Understanding macronutrients—protein, carbohydrates, and fats—is essential for preserving muscle mass and maximizing fat loss.

    Prioritize Protein

    When you lose weight, you risk losing muscle along with fat. Protein is the building block of muscle. Aim for at least 0.8 to 1 gram of protein per pound of your target body weight daily. High-protein diets also increase satiety, complementing the effects of weight loss medications.

    Smart Carbohydrates

    Carbs are your body's preferred energy source, but quality matters. Focus on complex carbohydrates rich in fiber—like vegetables, legumes, and whole grains. These digest slowly, preventing insulin spikes and keeping you full.

    Healthy Fats

    Fats are crucial for hormone production and nutrient absorption. Incorporate sources of omega-3s and monounsaturated fats, such as avocados, nuts, seeds, and olive oil. Remember that fats are calorie-dense, so portion control is key.

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    About the PRBLY Medical Team

    PRBLY's editorial content is reviewed by licensed healthcare professionals to ensure medical accuracy, clarity, and balance. Our team breaks down treatments, medications, and health topics in plain language so you can understand your options and make more informed decisions.

    This article is for general educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation.

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