A body composition scan may be a meaningful next step if:
You’re working hard in the gym but not seeing the changes you’d expect on the scale
You’ve been told your weight is “fine,” but you don’t feel strong, lean, or energized
You’re navigating perimenopause, menopause, or andropause and noticing changes in your body that conventional scales can’t explain
You’re starting BHRT, peptide therapy, or a medical weight loss program and want a real baseline to track from
You’re concerned about visceral fat, sarcopenia, or muscle loss with age
You want a precise, objective way to measure progress, beyond the bathroom scale and the mirror
You’re focused on healthspan and want a clear picture of how your body composition is shifting over time
If any of this resonates, a body composition scan can give you the objective starting point and the ongoing measurement you deserve.
Body composition analysis is a clinical assessment that breaks your body weight into its physiologically meaningful components that include fat mass, fat-free mass, skeletal muscle mass, total body water, visceral fat, and segmental distribution across your arms, legs, and torso.
The seca mBCA Ultra uses 8-point bioelectrical impedance analysis (BIA), a technology that sends safe, imperceptible electrical signals through the body and measures how they travel through different tissues.
Muscle, fat, bone, and water each conduct those signals differently and from those patterns, the system calculates a comprehensive picture of your body’s composition.
Unlike consumer scales that estimate body fat from a single channel, the seca uses eight contact points and multiple frequencies, allowing it to map composition with research-grade precision. The full scan takes 24 seconds.
Two people of identical weight can have radically different bodies and radically different health trajectories.
A 160-pound woman with high muscle mass, low visceral fat, and balanced water distribution is in a fundamentally different metabolic position than a 160-pound woman with low muscle mass, elevated visceral fat, and water retention masking the difference. The scale shows them as the same but the biology is not.
This becomes especially relevant in the contexts we see most often:
Hormonal transitions Perimenopause and andropause shift body composition in ways that don’t always show up on the scale, muscle loss, fat redistribution, and changes in visceral adiposity can all be happening even when weight feels “stable.”
Medical weight loss GLP-1 medications and structured weight loss protocols can drive meaningful fat loss, but also carry a known risk of muscle loss when not monitored carefully. Body composition analysis is how we make sure the weight you’re losing is the weight you should be losing.
Performance and aging Sarcopenia, age-related muscle loss, is one of the strongest predictors of frailty, fall risk, and metabolic decline. It’s also one of the most reversible, when caught early.
The scale tells you what you weigh. Body composition analysis tells you what that weight means.
There are many body composition tools on the market, ranging from $40 home scales to $200,000 DEXA machines. We chose the seca mBCA Ultra because it offers research-grade accuracy in a clinical setting, without the radiation exposure of DEXA, the cost barrier of MRI, or the imprecision of consumer-grade BIA scales.
Its accuracy has been independently validated against the gold-standard reference methods used in body composition research:
It’s also one of the few BIA systems validated across multi-ethnic populations, with normative ranges built from over 3,000 reference subjects, meaning your results are interpreted against meaningful comparison data, not population averages that don’t apply to you.
A single scan provides:
Each of these markers tells us something different. Read together, they form a clear, structured picture of how your body is built today: and how it’s changing.
A body scan isn’t a one-time data point. It’s a longitudinal tool – most useful when repeated over time so we can see what’s actually changing, and adjust your plan accordingly.
We typically integrate body composition analysis into:
Results are reviewed in a clinical context with your provider, never delivered as a number on a portal. The scan is the data; the strategy is what we build with it.
The number on the scale is a starting point. Your body composition is the real picture. Schedule a discovery consult to see how a structured, physician-led plan that is anchored by real, ongoing measurement, can support your long-term health span strategy.
Body composition analysis with the seca mBCA Ultra is safe, non-invasive, and painless. You stand on the platform, hold the handrails, and remain still for 24 seconds, no radiation, no needles, no fasting required.
For the most accurate results, we recommend avoiding food, alcohol, and intense exercise in the 2–3 hours prior, staying well-hydrated without drinking large amounts of water right before the scan, and removing metal jewelry or accessories.
If you have a pacemaker, defibrillator, or other implanted electronic device, please let us know, BIA technology isn't appropriate for patients with these devices, and pregnant patients should not undergo BIA testing.
DEXA (dual-energy X-ray absorptiometry) is widely considered the clinical gold standard for body composition and bone density. The seca mBCA Ultra is a medical-grade bioelectrical impedance system independently validated to within 2–3% of DEXA for the metrics that matter most in clinical practice – skeletal muscle mass, fat mass, and total body water. The practical differences come down to access and use: DEXA involves a small dose of radiation, requires scheduling at an imaging facility, and isn't well-suited to frequent retesting. The seca scan involves no radiation, takes 24 seconds, can be performed in-office at any visit, and is designed for repeated measurement over time – which is exactly how body composition data becomes most useful. For patients who specifically need bone density assessment, we coordinate DEXA imaging separately.
For most members, we recommend a baseline scan when you join the practice, followed by reassessments every 3 to 6 months. The right cadence depends on what's happening in your plan. Patients in a medical weight loss program, starting BHRT, or actively working on body recomposition may benefit from more frequent scans – every 6 to 8 weeks – to track meaningful change. Members in a maintenance phase typically scan once or twice a year as part of their healthspan review. Your provider will recommend the cadence that makes sense for your specific goals.
Body composition analysis is generally not covered by insurance, as most carriers consider it a wellness or preventive service rather than a diagnostic one. At our practice, body composition scans are included as part of select membership tiers and program-based care. For non-members or out-of-program patients, we offer transparent self-pay pricing. Your care team will walk through cost specifics during your discovery consult so there are no surprises.
There's a significant difference between consumer-grade BIA scales and medical-grade systems like the seca mBCA Ultra – even though both rely on the same underlying technology. Home scales typically use 2 or 4 contact points and a single frequency, which produces a rough estimate of body fat with error margins that can exceed 8 to 10%. The seca uses 8 contact points and multiple frequencies, allowing it to map composition segmentally (across each limb and the trunk) with research-grade precision. It's been independently validated at 97% accuracy for muscle mass against whole-body MRI and 98% accuracy for fat-free mass against the 4-compartment model. In practical terms, your home scale can give you a directional trend; the seca gives you data clinical enough to base your care plan on.
Yes – and this is where the data becomes most valuable. Each scan is stored in your secure patient record, and your provider reviews trends with you at each follow-up. Rather than focusing on individual numbers in isolation, we look at the trajectory: how your skeletal muscle mass is changing, how visceral fat is responding to your plan, how phase angle is trending as a marker of cellular health. Body composition is a longitudinal story, not a snapshot – and tracking it consistently is what makes the data actionable.
Body composition analysis is most meaningful when it's part of an ongoing, physician-led plan rather than a standalone test – because a single number without context rarely changes anyone's care. For that reason, we primarily offer body composition scans to active members and patients enrolled in one of our structured programs (such as medical weight loss, BHRT, or peak performance). Prospective members are welcome to schedule a discovery consult to learn more about how body composition analysis fits into our treatment plans.Body composition analysis is most meaningful when it's part of an ongoing, physician-led plan rather than a standalone test – because a single number without context rarely changes anyone's care. For that reason, we primarily offer body composition scans to active members and patients enrolled in one of our structured programs (such as medical weight loss, BHRT, or peak performance). Prospective members are welcome to schedule a discovery consult to learn more about how body composition analysis fits into our treatment plans.
You may also want to read about Medical Weight Loss, BHRT for Women, BHRT for Men, Peak Performance, and Advanced Diagnostics each of which is closely tied to how we interpret and apply your body composition results.
Halo Concierge Health is located in Raleigh, NC and serves practice members throughout North Carolina and Virginia. These areas include but are not limited to Raleigh, Wake Forest, Durham, Chapel Hill, Cary, Morrisville, Apex, Holly Springs, Fuquay-Varina, Garner, Clayton, Rolesville, Zebulon, and Mebane with options for follow-up telemedicine appointments.