What the Source Says

Body composition scans offer a deeper look into physical health beyond standard weight, according to an investigation reported by Women's Health. Unlike bathroom scales or Body Mass Index (BMI) calculations, which struggle to distinguish muscle mass from body fat, these scans evaluate percentages of fat, muscle, bone, and water. They break down total weight into lean mass, bone mineral density, subcutaneous fat under the skin, and deep visceral fat around organs.

Dr. Mihaela Gulyas, an aesthetic doctor at SKNCode London Clinic, explains that evaluating these data points allows clinicians to create personalized nutrition, exercise, and treatment plans instead of relying exclusively on BMI.

Key Takeaways

  • Dual-Energy X-Ray Absorptiometry (DEXA): Uses low-dose X-rays to assess bone density and body composition. Dr. Gulyas notes that DEXA is viewed as the gold standard due to its high accuracy.
  • Bioelectrical Impedance Analysis (BIA): Sends low-level electrical currents through the body. Because muscle and water conduct electricity better than fat, BIA measurements are estimates and can fluctuate based on recent meals or hydration. Medical-grade BIA scanners remain a quick, non-invasive option for tracking changes over time under consistent conditions.
  • Air Displacement Plethysmography (ADP): Calculates key body markers by measuring the volume of air displaced by the body.
  • Home Body Scales: A 2021 study found that home scales lack the precision of DEXA scans, though Dr. Gulyas suggests they can still be useful for observing long-term trends.

Practical Notes

Body composition testing can help identify muscle imbalances or reveal hidden visceral fat surrounding internal organs. Research noted in the source suggests visceral fat is strongly connected to conditions such as type 2 diabetes and heart disease. Specific pricing for these scans is not specified in the source; please check the official notice for exact details.

DEXA and ADP scans are usually available at private clinics and specialized wellness centers, which can make them expensive. BIA devices, such as InBody scales, provide a less expensive alternative and are commonly located in fitness facilities. Always speak with your doctor before making decisions based on health scans or altering your wellness routine.

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Source: senior health nutrition wellness study - BingNews · Published October 24, 2026 · Photo by Subhkaran Singh on Unsplash

This article is for general information only and is not medical advice. Talk to your doctor before making health decisions.