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Nutrition & Testing Guide
Practical, evidence-based answers to common nutrition, metabolic testing, body composition, and weight-loss questions from Texas Dietetics, an El Paso registered dietitian practice.
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TestingInBody Scan vs. DEXA Scan: What's the Difference?InBody vs. DEXA for body composition: how each measures fat and muscle, what they cost, how accurate they are, and which one is right for tracking progress.Read the guide TestingWhat to Eat (and Avoid) Before a Metabolic Testing AppointmentHow to prepare for resting metabolic rate (RMR) testing: fasting, caffeine, exercise, and hydration rules that keep your metabolic test results accurate.Read the guide Choosing CareRegistered Dietitian vs. Nutritionist in Texas: What's Actually Different?In Texas, "dietitian" and "nutritionist" are not the same. Learn what a registered dietitian (RD/LD) is licensed to do and how to choose the right provider.Read the guide Insurance & CostDoes Insurance Cover a Dietitian Visit in Texas?Many Texas insurance plans cover registered dietitian visits, sometimes at no cost. Learn what to ask, which benefits to check, and how to verify your coverage.Read the guide TestingWhat Does a Resting Metabolic Rate Number Actually Tell You?Your resting metabolic rate (RMR) is the calories your body burns at rest. Learn what the number means, why it varies, and how to use it to guide nutrition.Read the guide Weight LossHow to Protect Muscle While Losing Weight on GLP-1 MedicationsGLP-1 medications like Ozempic and Wegovy can cost you muscle, not just fat. Learn the protein, strength, and nutrition strategies that protect lean mass.Read the guide Weight LossHow Much Protein Do You Actually Need for Weight Loss?Protein protects muscle, controls appetite, and supports fat loss. Learn practical protein targets for weight loss and body composition, and how to hit them.Read the guide