Short answer: an InBody scan splits your weight into muscle, fat and water, then shows where it sits on your body. The numbers that matter most are skeletal muscle mass, body fat percentage and the segmental chart. Compare each scan to your last one, not to anyone else, and retest every four to eight weeks under the same conditions.

The bathroom scale tells you one number. An InBody report gives you a page of them, and most people walk away remembering only their weight. That is a shame, because the useful information is everything underneath it. This guide walks through the report line by line in plain English, so your next scan actually changes what you do in the gym.
If you have not had a scan yet, start with our InBody scan page for pricing and what to expect at TruSelf Sporting Club in Allied Gardens.
What an InBody scan measures
The InBody device sends a small, painless electrical current through your hands and feet. Water conducts it and fat resists it, so the machine can estimate how much of you is lean tissue, fat and water. The whole test takes about a minute, standing barefoot and holding the handles.
The numbers that matter, in order
| Line on your report | What it means | What to watch |
|---|---|---|
| Weight | Total body weight, same as a scale. | Least useful number on its own. |
| Skeletal Muscle Mass | The muscle you can train and build. | Up or steady is a win, even if weight is flat. |
| Body Fat Mass | Total pounds of fat. | The number to bring down on a fat-loss goal. |
| Percent Body Fat | Fat as a share of total weight. | Best single number for tracking change. |
| Segmental Lean Analysis | Muscle in each arm, each leg and your trunk. | Big left/right gaps can point to an imbalance. |
| Basal Metabolic Rate | Calories your body burns at rest. | Tends to rise as muscle rises. |
| Visceral Fat Level | An estimate of fat around your organs. | Lower is better for long-term health. |
Your report may show a few extra lines depending on the version, such as body water ratios or an overall score. The seven above are where most of the story lives.
The bar chart shape tells you a lot
Near the top of the report, weight, muscle and fat are drawn as three bars. Fitness coaches often describe the pattern as a letter. A C shape (muscle bar shorter than weight and fat) usually means building muscle is the priority. An I shape means the three are roughly balanced. A D shape (muscle bar longest) is the profile most strength athletes are chasing.
How to get an accurate reading
Small changes in hydration or food can move the numbers, so the goal is to test the same way every time:
- Test at the same time of day, ideally in the morning.
- Skip food for two to three hours before the scan.
- Do not work out right before. Scan first, then train.
- Use the restroom beforehand.
- Avoid caffeine and alcohol earlier that day.
If you train on the group class schedule, book your scan before class rather than after.
What to do with your results
If muscle is your goal
Watch skeletal muscle mass first. Pair consistent strength training with enough protein, and expect slow, steady change. A coach can build the plan around your segmental chart, which is exactly what our personal trainers do in a free consultation.
If fat loss is your goal
Track body fat mass and percent body fat, not weight. Many members see weight barely move while fat drops and muscle climbs, which is the best result there is. Our HIIT classes and strength floor are built for exactly this.
If you are recovering or returning to training
Use the segmental chart to spot a weaker side, and keep recovery in the plan. The TruSelf Recovery Room helps you train consistently without burning out.
How often should you scan?
Every four to eight weeks is the sweet spot. Body composition changes slowly, and testing weekly mostly measures water. If you want scans built into your routine, the monthly scan plan and memberships make it simple. See membership options for what is included.
Get your InBody scan in Allied Gardens
Every TruSelf membership includes a free scan, and non-members can book a single test that comes with all-day gym access and a trainer review. New to the gym? Try the floor and classes first with a free guest pass.
