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Stop guessing at your calorie needs. RMR testing in Santa Cruz reveals your exact metabolic rate so you can eat with confidence-whether your goal is weight loss, muscle gain, or optimal performance.
Your Resting Metabolic Rate (RMR) is the number of calories your body burns at complete rest-just to keep your organs functioning, heart beating, lungs breathing, and brain working. It represents 60-75% of your total daily calorie expenditure, making it the foundation for any nutrition plan.
RMR testing in Santa Cruz measures your oxygen consumption and carbon dioxide production using a Korr CardioCoach metabolic analyzer while you sit quietly for 10-15 minutes. This breath-by-breath analysis reveals your exact calorie burn-data that's often 200-500 calories different from online calculator predictions.
Online RMR calculators use population averages based on age, weight, height, and sex. But your actual metabolism depends on muscle mass, dieting history, thyroid function, genetics, hormones, and more. Calculators can be off by 20-30% or more-that's 400-600 calories per day of error. Testing gives you YOUR number, not an estimate.
Weight loss requires a calorie deficit. But how big? Too small and progress is slow; too large and you lose muscle, tank energy, and slow metabolism further. RMR testing reveals your exact deficit needs-typically 300-500 calories below TDEE for sustainable fat loss.
Building muscle requires eating above maintenance. Too little surplus and gains are slow; too much and you gain unnecessary fat. RMR testing calculates your exact surplus needs-typically 200-300 calories above TDEE for lean muscle gain.
Athletes training 10-15+ hours per week need to fuel training without gaining unwanted weight. RMR testing provides the baseline to calculate training day vs. rest day calories, ensuring you eat enough to support performance without excess.
Know your true calorie deficit needs. Stop guessing with MyFitnessPal estimates. Testing reveals exactly how many calories you should eat to lose 1-2 pounds per week sustainably.
Weight loss stalled despite "eating 1200 calories"? Your metabolism may have adapted. RMR testing shows your current metabolic rate so you can adjust calories appropriately-often eating MORE to break the plateau.
After losing weight, your RMR is lower than before. Testing reveals your new maintenance calories so you can transition from deficit to maintenance without regaining weight.
Calculate exact surplus for lean gains. Bodybuilders, powerlifters, and strength athletes use RMR testing to maximize muscle growth while minimizing fat gain during bulking phases.
Runners, cyclists, and triathletes training high volume need to fuel training without gaining weight. RMR testing provides the baseline to calculate training day calories (TDEE + training burn).
Suspect slow metabolism? Thyroid issues? PCOS? Testing reveals whether your metabolism is slower than expected for your age and body composition. Bring results to your doctor for further evaluation if needed.
RMR testing in Santa Cruz is quick, non-invasive, and comfortable:
Multiply RMR by activity factor:
Based on your goal:
Track intake for 2-4 weeks. Adjust based on results:
Metabolism adapts. Retest to track changes and adjust calories accordingly.
Conveniently located downtown Santa Cruz, serving:
Professional metabolic analyzers like the Korr CardioCoach are accurate within ±2-3%. This is far more accurate than online calculators (±20-30% error).
Total visit time is 20-30 minutes, including setup, 10-15 minute test, and results review.
Yes. Fast for 4-5 hours before testing (water is OK). Avoid caffeine and exercise the morning of your test.
Retest every 8-12 weeks if actively losing weight or building muscle. Annual testing is sufficient for maintenance.
Yes! The Performance Pack ($300) includes both RMR and VO₂ max testing-complete metabolic assessment for athletes.
Stop guessing at calories. RMR testing in Santa Cruz provides the exact data you need for weight loss, muscle gain, or performance nutrition. Book your test today and eat with confidence.
RMR Test: $75
Quick 20-30 minute test • Same-day results • Personalized nutrition guidance
Performance Pack: $300
RMR + VO₂ Max testing for complete metabolic assessment
Fit Evaluations
311 Soquel Ave
Santa Cruz, CA 95062
Behind Hindquarter restaurant (second entrance off Dakota St.)
Contact:
Phone: 831-400-9227
Email: info@fitevals.com
Professional RMR testing in Santa Cruz. Serving all of Santa Cruz County.