Lean mass
Your muscle and other fat-free tissue, the part you want to build and protect. Seeing it directly is how you confirm training and nutrition are adding tissue, not just shifting the scale.
A precise look at what your weight is actually made of, lean mass, body fat, and how both change over time, so you can track real progress the bathroom scale completely misses.


A single number on the scale hides almost everything that matters. Your body weight is a mix of muscle, fat, water, and bone, and two people at the identical weight can be in completely different shape. Body composition testing breaks that number down so you can see what's actually there: how much of you is lean muscle, how much is fat, and how those change over time.
A quick, non-invasive reading on a body-composition analyzer separates your weight into its parts. The real power isn't a single result, it's tracking those parts over time. When you can watch muscle hold while fat drops, you know a program is working, even in the weeks the scale refuses to budge and lies to you about your progress.
Your muscle and other fat-free tissue, the part you want to build and protect. Seeing it directly is how you confirm training and nutrition are adding tissue, not just shifting the scale.
How much fat you're carrying, and what share of your total weight it makes up. Far more meaningful than weight alone for setting and tracking a fat-loss goal.
Many readings break results down limb by limb, arms, legs, and trunk, so you can see where muscle sits and where it's changing, not just one whole-body figure.
Confirm you're losing fat and keeping muscle, not just dropping scale weight, which often means losing both and stalling your metabolism.
See lean-mass gains directly, so you know your training and nutrition are actually adding tissue, even when the scale climbs and you can't tell why.
Preserving lean mass is one of the most important things you can do for long-term health. Tracking it over the years keeps you honest and ahead of the curve.
Fast to do, and most useful when repeated, so you're measuring change, not just a single snapshot in time.

The test itself is quick and non-invasive, you stand at the analyzer for a short measurement, and we walk you through the results right after. There's nothing strenuous, no needles, and nothing unpleasant about it. The skill is less in the single reading and more in measuring consistently, so the change you see is real and not just noise.
Because hydration, food, and recent exercise all nudge the numbers, the trick to a meaningful comparison is testing under similar conditions each time, ideally well-hydrated, and not straight after a heavy meal or a hard workout. We'll give you simple guidance when you book so each re-test lines up cleanly with the last and the trend means something.
Muscle vs. fat
Not just weight
Segmental
Limb-by-limb breakdown
Track
Real progress over time
Downtown
Toronto clinic
Know how many calories your body burns at rest so your nutrition targets fit your actual metabolism, not a generic formula.
Resting metabolic rateMeasure your cardiovascular fitness directly and pair it with body composition to train smarter and track conditioning over time.
VO2max testingSee how you actually move before you load it. Pairs naturally with body composition to build a complete, honest baseline.
Functional movement assessmentA few words from patients who finally stopped letting the scale tell the whole story.
“I'd been training for months with no idea if it was working. The segmental breakdown showed exactly where I was gaining muscle, so I could finally track progress properly instead of hoping.”
“Having real numbers instead of guessing made all the difference. Seeing the fat percentage drop on each re-test kept me motivated way more than the bathroom scale ever did.”
“The scale hadn't moved in a month and I was ready to quit. The body composition test showed I'd actually added muscle and lost fat the whole time, I just couldn't see it. That kept me going.”
About body composition testing
About the clinic
Patient-language guides on the conditions and care we see most.
Tell us what you need from body composition testing and the front desk will match you with the right practitioner.