DexaFit St Peters
DexaFit St Peters | Body Composition DEXA Scans in St. Peters, MO
DexaFit St Peters provides medical-grade DEXA body composition scanning, plus VO2 Max and RMR testing at 5700 Mexico Rd, Suite 12 in St. Peters, MO — serving St. Peters and the surrounding Missouri area. No physician referral is required to book a body composition scan.
Location & Contact
Clinic Name
DexaFit St Peters
Address
5700 Mexico Rd, Suite 12 St. Peters, MO 63376Phone
(636) 244-2393Hours
Mon-Tue 8:00 AM-5:00 PM; Wed-Thu 8:00 AM-5:00 PM (listed erroneously as 8:00 AM-5:00 AM in source)
Sat: 8:00 AM-5:00 PM
Sun: closed
Services at DexaFit St Peters
DexaFit St Peters offers medical-grade health testing to give you precise, actionable data about your body.
DEXA Body Composition Scan
30 min appointmentGold-standard dual-energy X-ray absorptiometry (DXA) body composition analysis. Precisely measures total and regional body fat percentage, lean muscle mass, visceral fat, and bone mineral density in a single scan.
What you measure:
- Total & regional body fat %
- Lean muscle mass by segment
- Visceral fat rating
- Bone mineral density
- Android / gynoid fat ratio
How to prepare:
- 1. Wear comfortable, metal-free clothing
- 2. Stay normally hydrated — no fasting required
- 3. Avoid heavy exercise on the morning of your scan
- 4. Scan at the same time of day for accurate repeat comparisons
Resting Metabolic Rate (RMR)
45 min appointmentMeasure the exact number of calories your body burns at rest. RMR testing removes the guesswork from nutrition planning by giving you a clinically accurate baseline for weight management, muscle gain, or performance goals.
What you measure:
- Resting calorie burn (kcal/day)
- Metabolic efficiency rating
- Macronutrient utilization
- Personalized caloric targets
How to prepare:
- 1. Fast for 4–5 hours before the test
- 2. Avoid caffeine on the morning of the test
- 3. No vigorous exercise 24 hours prior
- 4. Rest quietly for 10 minutes before the measurement begins
VO2 Max Fitness Test
60 min appointmentA maximal aerobic capacity test that measures how efficiently your body uses oxygen during exercise — the gold-standard benchmark of cardiovascular fitness and a strong predictor of long-term health.
What you measure:
- VO2 Max score (mL/kg/min)
- Aerobic & anaerobic thresholds
- Heart rate training zones
- Caloric burn at each intensity
- Fitness age estimate
How to prepare:
- 1. No heavy meals 2–3 hours before the test
- 2. Avoid intense exercise 24 hours prior
- 3. Wear athletic shoes suitable for treadmill or bike
- 4. Bring water — you will work up a sweat
Payment Options
DexaFit St Peters accepts the payment methods listed below. Contact the clinic to confirm HSA/FSA eligibility and current pricing.
Why Choose DexaFit St Peters?
Medical-Grade Equipment
DexaFit St Peters uses the same FDA-cleared DEXA technology trusted by hospitals, research institutions, and elite sports teams.
Comprehensive Results
Every test comes with a detailed, easy-to-read report with personalized recommendations you can act on immediately.
Convenient Location
Located at 5700 Mexico Rd, Suite 12 in St. Peters, MO — serving St. Peters and the surrounding Missouri area. No physician referral is required to book a body composition scan.
DexaFit St Peters — Frequently Asked Questions
What services does DexaFit St Peters offer?
DexaFit St Peters offers DEXA Body Composition Scan, Resting Metabolic Rate (RMR) and VO2 Max Fitness Test. Each test is performed on medical-grade equipment and comes with a detailed, personalized results report.
Where is DexaFit St Peters located?
DexaFit St Peters is located at 5700 Mexico Rd, Suite 12, St. Peters, MO 63376. Serving St. Peters and the surrounding area.
How do I book an appointment at DexaFit St Peters?
You can book an appointment at DexaFit St Peters online, or call the clinic at (636) 244-2393 during business hours. Booking and current availability are at https://www.dexafit.com/locations/missouri/st-louis.
How much does a DEXA scan cost at DexaFit St Peters?
At DexaFit St Peters, a DEXA body composition scan is $149 single DEXA body-composition scan. Contact the clinic to confirm current package and add-on pricing.
How long does a DEXA scan take at DexaFit St Peters?
A DEXA scan takes about 10–15 minutes; plan for roughly 20–30 minutes total including check-in and a results review.
Is a DEXA scan safe? What about radiation?
Yes. DEXA uses an extremely low-dose X-ray — roughly a tenth of a chest X-ray, or less than a day of natural background radiation. The scan is painless, non-invasive, and takes only 10–15 minutes.
Ready to book at DexaFit St Peters?
Schedule your DEXA body scan, VO2 Max test, or RMR measurement at 5700 Mexico Rd, Suite 12, St. Peters, MO. No referral required.
Medical Disclaimer: The information provided on this website is for general informational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. DEXA scan results should be interpreted by a qualified healthcare professional.