Boditrax at GymNation
Want to know what’s really happening inside your body?
At GymNation, you can scan your full body in under 30 seconds with Boditrax – the world’s leading body analysis technology.
Get 15+ insights, including body fat %, weight, muscle mass, visceral fat, hydration levels, BMI, and even your metabolic age to give you a trackable physique rating. Track and compare your stats and progress over time and see real results!
Know your body. Own your progress.
What Is Boditrax?
Boditrax is a medically validated body composition scanner used by Premier League football clubs, Formula One teams, NHS hospitals, and over 9 million people worldwide. It uses bioelectrical impedance analysis (BIA) - a safe, low-level electrical signal sent from your feet to your hands - to separate your weight into what actually matters: fat mass, muscle mass, bone density, and total body water.
A single 30-second scan delivers 15+ metrics including body fat %, visceral fat rating, segmental muscle balance, hydration levels, basal metabolic rate (BMR), and metabolic age. Your results upload instantly to the Boditrax app, building a personal health timeline you can access anywhere.
Step on, scan, and know exactly what's happening inside your body.
Why Tracking Body Composition Beats Tracking Weight
Two people can weigh 80kg and look completely different. One carries 15% body fat and dense muscle. The other carries 30% body fat and half the lean mass. A bathroom scale treats them identically. Boditrax doesn't.
Body composition tracking reveals the changes that weight alone hides. Started lifting? Your scale might not move for weeks, but Boditrax shows fat dropping and muscle rising. Dieting too aggressively? Boditrax flags if you're losing muscle along with fat - so you can adjust before the damage is done.
With regular scans, you can:
· Compare scans side by side - see exactly how your training and nutrition are working, week by week.
· Spot muscle imbalances - identify if one arm or leg is developing faster than the other before it causes injury.
· Track visceral fat separately - the dangerous fat around your organs that doesn't always show on the outside.
· Monitor hydration trends - dehydration affects performance, recovery, and scan accuracy.
· Celebrate the wins the mirror misses - a 2% body fat drop or a 1kg muscle gain is invisible in the mirror but game-changing over 6 months.
The Boditrax app includes a body composition map - a visual breakdown showing exactly where fat and muscle sit across your arms, legs, and torso. Paired with wearable integration, it combines body data with daily activity for a complete health picture.
Your results become a feedback loop: scan, adjust, improve, repeat.
From Data to Action: How Boditrax Drives Results
A scan is only useful if it changes what you do next. Every Boditrax result syncs to the Boditrax app, where your data becomes a training tool:
· Set metric-specific goals - target a body fat percentage, a muscle mass number, or a visceral fat rating rather than a vague "lose weight".
· Adjust training based on your metabolic rate - your BMR tells you exactly how many calories you burn at rest, so your nutrition can match your actual needs.
· Track recovery through hydration and fluid balance - link hydration trends with sleep and training load to understand how well your body is recovering.
· Share results with personal trainers - GymNation personal trainers can access your Boditrax data (with your permission) to build and adjust programmes based on what's actually changing.
Use your Boditrax body composition data alongside GymNation's strength & fitness calculators to see exactly how changes in muscle mass and fat percentage translate into real-world performance.
How to Get Started with Boditrax at GymNation
Setup takes less than two minutes. Here's how:
Step 1 - Activate Your Scans
Fill in your details on the form at the top of this page or visit reception to activate Boditrax scans at your nearest GymNation location. Our team will help you get you set up.
Step 2 - Prepare for Your First Scan
For the most accurate baseline reading:
· Remove shoes, socks, and tights.
· Scan at least 3 hours after waking, eating, or intense exercise.
· Avoid caffeine and alcohol beforehand.
· Make sure your feet touch all four metal contact points.
· Stand still with arms slightly away from your body.
Step 3 - Scan (30 Seconds)
Step on, grip the handles, and wait. Your results appear on-screen instantly and sync automatically to the Boditrax app.
Step 4 - Review & Plan
Open the Boditrax app to explore your full report. Compare metrics over time, set goals, and share your data with GymNation personal trainers to build a plan around your numbers.
Pro tip: For consistent tracking, scan at the same time of day every time - ideally mid-afternoon, at least 3 hours after your last meal. This eliminates the daily fluctuations caused by food, water, and exercise.
Why GymNation Chose Boditrax - And Put It in Every Gym
Most gyms don't offer body composition scanning at all. At GymNation, every single location across the UAE (Saudi Arabia & Bahrain coming soon) has a Boditrax scanner on the gym floor.
We chose Boditrax because:
· It's medically validated - used by the NHS, universities, and elite sports teams, not just gyms.
· It's fast - 30 seconds per scan means it fits into any workout, not a separate appointment.
· It tracks trends, not just snapshots - the app builds your health timeline scan by scan.
· It supports our trainers - GymNation personal trainers are fully trained to read Boditrax results and translate them into clear training and nutrition plans.
· It keeps members accountable - data-driven progress is harder to ignore than how your jeans feel.
Because progress isn't about guessing. It's about measuring, adapting, and seeing results you can trust.
Boditrax FAQs
Boditrax is a medically validated body composition scanner that uses bioelectrical impedance analysis (BIA) to measure 20+ health metrics in 30 seconds - including body fat %, muscle mass, visceral fat, hydration, BMR, and metabolic age. Used by over 9 million people worldwide across NHS hospitals & elite sports teams. Available at every GymNation location across the UAE (Saudi Arabia & Bahrain coming soon).
Body fat percentage, segmental fat distribution, muscle mass, segmental muscle balance, visceral fat rating, basal metabolic rate (BMR), metabolic age, total body water, intracellular and extracellular water, bone mass, BMI, degree of obesity, and impedance quality. Together these form your Boditrax Score - a complete picture of your physical health that goes far beyond weight alone.
Boditrax uses BIA technology with a +/-3-5% margin per individual reading. For comparison, DEXA scans (the clinical gold standard) are +/-1-2% but require a hospital visit. Boditrax isn't designed to give you a perfect number - it's designed to track trends over time. When you scan consistently (same time of day, same conditions), the trends are highly reliable. A 3% body fat drop measured over 8 weeks is real, even if each individual reading has a small margin of error.
For the most consistent results: remove shoes and socks; scan at least 3 hours after waking, eating, or intense exercise; avoid caffeine, alcohol, and diuretics beforehand; ensure your feet contact all four metal points; and stand still with arms slightly away from your body. Most importantly - try to scan at the same time of day each time.
Every 2 weeks is the sweet spot. Body composition changes slowly — scanning daily will show normal hydration fluctuations that have nothing to do with real fat or muscle change. Fortnightly scans smooth out noise and reveal genuine trends. Athletes or people on aggressive programmes may benefit from weekly scans.
Hydration is the biggest factor. Drinking 500ml of water can shift your body fat reading by 2-3%. Time of day, recent meals, caffeine, alcohol, exercise, sleep quality, and even room temperature can all cause small fluctuations. This is normal and happens with every BIA device - including InBody and clinical scanners. Consistent scan conditions eliminate this problem.
Hit the "Activate Your Boditrax Scans" button on this page or fill in the form at the top, select your location, and our team will get you set up. You can also speak to any GymNation team member at home GymNation location.
Once activated, create your account at any GymNation Boditrax kiosk or through the Boditrax app (available on iOS and Android). Enter your email to register. Log in with the same email and password via the app or web portal. Your first scan completes the setup — all future scans sync automatically.
All of them. Every GymNation gym across the UAE (Saudi Arabia & Bahrain coming soon). Your account and data travel with you - scan at any location and your results sync to the same profile.
Metabolic age compares your basal metabolic rate (how many calories you burn at rest) against population averages for each age group. If you're 35 but your metabolic age is 28, your body burns energy like someone 7 years younger - a sign of good fitness and lean muscle mass. If your metabolic age is higher than your actual age, it's a signal to focus on building muscle and improving nutrition. It's one of the most motivating metrics Boditrax tracks.
Boditrax rates visceral fat from 1 to 59. A rating of 1-12 is considered healthy. 13-59 indicates excess visceral fat - the dangerous fat that wraps around your internal organs and is linked to type 2 diabetes, cardiovascular disease, and metabolic syndrome. Unlike subcutaneous fat (the kind you can pinch), visceral fat doesn't always show on the outside. Boditrax makes it visible so you can track it down.
Yes. The segmental body composition map breaks your body into five zones - left arm, right arm, left leg, right leg, and torso - showing fat and muscle distribution in each. This lets you see exactly which areas are responding to training and which need more attention.
Yes, but be aware that fasting significantly affects hydration levels, which will shift your readings. For comparable results during Ramadan, scan at a consistent time each day - ideally 1 hour before iftar or at the same time after suhoor. Expect temporary shifts in hydration and body water metrics. Your fat and muscle trends will still be visible over the course of the month if you keep your scan timing consistent.
Significantly. Consumer smart scales send a signal through your feet only (single path, single frequency). Boditrax uses hand-to-foot multi-frequency BIA - the signal travels through your entire body across multiple paths, giving far more accurate segmental analysis of arms, legs, and torso. Home scales also can't provide body mapping, app-based trend tracking, or integration with personal trainers.
Absolutely. GymNation personal trainers are trained to interpret Boditrax data. Share your results through the app and they'll use your body fat trends, muscle balance, BMR, and metabolic age to build and adjust your training and nutrition plan based on what's actually changing.
Yes. Athletes use Boditrax to monitor muscle mass, segmental balance, hydration, and recovery status. It's used by Premier League football teams, Formula One, and other elite sports programmes. For competitive athletes, tracking lean mass and hydration between training cycles is invaluable for performance optimisation and injury prevention.
Yes. The electrical current is extremely low and completely undetectable. It's safe for the vast majority of people. However, if you have a pacemaker, implanted defibrillator, or other electronic medical device, you should not use Boditrax. Pregnant women should also consult their doctor before scanning.
Boditrax is not a medical diagnostic tool and cannot diagnose conditions. However, it can highlight risk indicators - such as high visceral fat, low muscle mass, poor hydration, or an elevated metabolic age - that are worth discussing with a healthcare professional. Think of it as an early warning system, not a diagnosis.
Both use bioelectrical impedance analysis (BIA) with similar accuracy (+/-3-5%). The key differences: Boditrax is available on the GymNation gym floor at every UAE location (Saudi Arabia & Bahrain coming soon); InBody is typically found in clinics at AED 100-250 per scan. Boditrax has a dedicated app with trend tracking, body mapping, and wearable integration. For regular progress monitoring, the technology you use consistently will always beat the one you use once.