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Health guides

Clear, sourced explanations to help you understand your results. Always discuss decisions about your health with a professional.

What BMI Tells You (and What It Misses)

How BMI is calculated, why it is used, its limits for athletes, older adults and different ethnic groups, and better measures to add.

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How to Lose Weight Safely: Calories, Protein and Realistic Goals

How a calorie deficit works, how fast is safe, why protein matters and how to avoid common mistakes, with sources.

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Pregnancy Week by Week: Trimesters, Scans and Key Dates

What happens in each trimester, when the main scans and tests usually take place and how the due date is worked out.

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