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Performance Testing · Highland Park, IL

Stop Guessing.
Start Measuring.

Gold-standard performance testing that reveals what's really happening inside your body — so you can train smarter, age better, and perform stronger.

Performance Testing at Vision Quest
Testing Available Now
0%Avg Body Fat Reduction
0%VO₂ Max Increase
$0Complete Test Package
0–16 wksRetest Cycle
8,000+ Athletes Tested
25+ Years of Performance Testing Experience
Results Explained by Your Coach — Not Just Printed Out
Highland Park Location · Virtual Consult Available
The Problem This Solves
Most People Work Hard.Fewer Work Smart.

You can be consistent, disciplined, and motivated, yet still plateau. Not because you are not trying, but because you may be training without the information your body is actually giving you. If you do not know your exact metabolic rate, your nutrition becomes an educated guess. If you do not know your true aerobic zones, you may be either working too easy to create adaptation or too hard to recover properly. If you do not know where your body fat actually sits, the mirror and the scale tell different stories. Testing changes all of that. Our athletes see an average 14% improvement in VO2 Max and a 12% reduction in body fat. That is not luck. That is what knowing your numbers and training accordingly actually produces.

Without Testing


You're guessing. Tracking steps and heart rate tells you what you did — not whether it's working or what your body actually needs. Months of training, no idea if it's working.

With Testing


You know. Precise data shows your muscle mass, body fat %, cardio capacity, movement quality, and metabolic rate. Then we build a plan around your actual numbers.

The Result


You train with confidence. Retest every 12–16 weeks and see measurable proof of progress — not just a feeling. Numbers don't lie.

Testing Menu
What We Test —and Why It Matters
DEXA Scan
Service 01

DEXA Scan

Body Composition with Medical-Grade Precision

Muscle mass is the #1 predictor of longevity. You can't see muscle loss on a scale. DEXA shows it with the same precision used in clinical research.

What You Will Learn
  • Your exact body fat percentage (not a bio-impedance estimate)
  • Lean muscle mass broken down by body segment
  • Bone mineral density and visceral fat rating
  • How your numbers compare to healthy references
Why It Matters

A scale tells you how much you weigh. DEXA tells you what that weight is made of. For anyone focused on fat loss, muscle gain, or understanding their body more accurately — this is the measurement that actually tells the truth.

VO2 Max Test
Service 02

VO₂ Max Testing

Your Engine Size — Measured & Optimized

VO₂ Max is the single best predictor of cardiovascular health and lifespan. Training without zones is like driving with no speedometer.

What You Will Learn
  • Your true VO₂ Max score
  • Your aerobic threshold where fat-burning is most efficient
  • Your anaerobic threshold (line between sustainable effort & fatigue)
  • A clear picture of your cardiovascular fitness & improvement trajectory
Why It Matters

Most people spend too much time in the middle — not easy enough to recover, not hard enough to improve. Your VO₂ Max test ends that. Every training zone gets precise, and every session gets more effective.

RMR Testing
Service 03

Resting Metabolic Rate Testing

RMR Testing — Eat for Your Actual Body, Not a Calculator's Guess

Your Resting Metabolic Rate is the number of calories your body burns at rest — and every generic nutrition plan you have ever followed was based on a formula that estimated this number. Those estimates are frequently off by 200 to 400 calories per day. Our RMR test measures your actual metabolic rate through indirect calorimetry, giving you the real foundation for a nutrition strategy that works with your body instead of against it.

What You Will Learn
  • Your actual daily caloric baseline
  • Your respiratory quotient (burning carbohydrates vs fat at rest)
  • Practical starting point for nutrition planning aligned with training
Why It Matters

If you have done everything right with nutrition and still not seen results, your metabolic rate is very likely the missing piece. Once you know it, your nutrition becomes a precision tool instead of an ongoing experiment.

Kinotek Movement Screen
Service 04

Kinotek Movement Assessment

Movement Screen ? Find Weak Links Before They Break

Most athletes never get told why they keep getting injured. They rest, they recover, they go back to training and the same thing happens again. The reason is almost always the same: there are movement compensations happening underneath the surface that no amount of fitness will fix. The Kinotek Movement Assessment uses advanced 3D motion-capture technology, the same type used in clinical and professional sports settings to map exactly how your body moves across key functional patterns. In minutes, it produces a scored, visual report that shows you things about your own movement you have never seen before.

What You Will Learn
  • Your functional movement quality scored across key patterns and not a subjective opinion, a measurable result
  • Specific left-to-right asymmetries and compensations that quietly rob you of power and put stress on the wrong structures
  • Injury risk factors that are especially common in cyclists, runners, and triathletes — tight hips, limited thoracic rotation, knee tracking issues
  • A corrective exercise prescription generated from your actual data and built directly into your training plan
Why It Matters

You can have an elite VO2 Max and still lose months of training to a preventable injury. Fitness and movement quality are two different things and most training programs only develop one of them. The Kinotek screen closes that gap. When your coach can see exactly where your body is compensating, they can address it before it becomes a problem rather than after. For endurance athletes especially, small asymmetries compound over thousands of pedal strokes or running strides. Catching them early is one of the highest-return investments you can make in your training.

Sweat Testing
Service 05

Sweat Testing

Dial In Your Hydration. Stop Cramping. Perform Longer.

You can train perfectly and fuel perfectly and still fall apart on race day because your hydration was off. Sweat rate and sodium loss vary dramatically from one athlete to the next. What works for your training partner may leave you cramping, fading, or overhydrated by mile ten. Our sweat testing takes the guesswork out of hydration entirely and gives you a strategy built around your body's actual needs.

What You Will Learn
  • Your personal sweat rate — how much fluid you lose per hour at training intensity
  • Your sodium concentration — how much salt you lose relative to your sweat volume
  • Whether you are a heavy or light loser and what that means for race-day planning
  • A practical, personalized hydration protocol for training and competition
  • How heat, humidity, and duration should shift your fluid and electrolyte intake
Why It Matters

Hydration is one of the most overlooked performance variables in endurance sport. Too little fluid and your power output drops, your core temperature rises, and fatigue sets in early. Too much and you risk hyponatremia, low sodium, which is just as dangerous. Getting this dialed in is especially critical for long-course athletes, hot-weather racers, and anyone who has ever struggled with cramping or late-race fading that training alone couldn't explain. Once you know your numbers, every long ride, long run, and race has a hydration plan that actually fits you.

INSCYD Metabolic Testing
Service 06

INSCYD Metabolic Testing

Know Your Metabolic Fingerprint. Train With Real Precision.

Most training plans are built on estimates. INSCYD metabolic testing replaces the guesswork with a complete physiological profile, the same system used by professional cycling teams and elite endurance coaches worldwide. Vision Quest is an exclusive Midwest INSCYD partner and performs these tests every month for cyclists and runners at all levels.

What You Will Learn
  • Your VO2 Max and VLaMax — both your aerobic engine and your anaerobic power
  • Your anaerobic threshold (MLSS) and exactly what's driving it
  • Your fat and carbohydrate combustion rates at every intensity
  • How lactate accumulates and clears, so intervals can be built around your biology
  • A personalized fueling strategy based on your actual energy demands
Why It Matters

This isn't a single number. It's a complete metabolic signature unique to you. Your VQ coach uses it to pinpoint your exact limiters, eliminate wasted training time, and build a plan that targets the right systems. Available in-studio or virtually via the INSCYD Power Performance Decoder (PPD) — all you need is a power meter or GPS watch.

What Happens After Testing
Your Results Are the Starting Line —Not the Finish.

This is what separates Vision Quest from a standalone testing service: we do not scan you, print a report, and send you home. Every testing session at VQ includes a one-on-one debrief with a coach who explains every number in plain language, answers every question, and maps out a practical path forward. Your test data connects directly to your training — whether that is in-studio classes, virtual coaching, or a fully personalized 1-on-1 program. You leave knowing exactly what your body needs and with a clear next step to start making it happen.

01

Understand What Your Numbers Mean

Every metric explained without jargon. What your VO₂ Max score means for your training. What your visceral fat level means for your health.

The Complete Package

Everything in one place.

Our $450 baseline package includes DEXA, VO₂ Max, and a full coaching consultation — revealing exactly where you stand and exactly what to do about it. One visit. Complete picture.

0%Body Fat Reduction
0%VO₂ Increase
$0Package
Book the $450 Baseline Package
Common Questions
Everything You Needto Know

No. Our clients range from competitive athletes to professionals who just want to understand their body and age well. Testing is for anyone who's tired of guessing.

Every 12–16 weeks. That's enough time to see measurable changes in muscle, fat, VO₂, or bone density. Retesting turns a snapshot into a trend you can act on.

Absolutely. Many clients come just for testing. But most find the combination of testing + training delivers the fastest results.

Some tests may be HSA/FSA eligible — check with your provider. We provide detailed receipts for all assessments.

Each test has specific prep instructions. We send those when you book. In general: arrive rested, hydrated, and avoid intense exercise the day before.

Yes — every test includes expert interpretation. Our coaches translate data into clear, actionable next steps.

Ready to Know Your Numbers?

$450 gets you DEXA, VO₂ Max, and a full coaching consultation.