Field Notes

The Arzadon Blog

What we're reading, measuring, and protocolling. Written by the coaches who run the floor — trends mapped to data, not headlines.

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More From the Floor

Women resistance training with dumbbells at Arzadon Fitness

Body Composition· 8 min

GLP-1 Drugs Won’t Recomp Your Body — Here’s the Math

Ozempic drops the scale. It also drops lean mass. Without resistance training, ~25-39% of weight lost on semaglutide comes from muscle. The protocol that prevents it.

Concept2 rowing machine and SkiErg at Arzadon Fitness Toronto — Zone 2 cardio equipment

Conditioning· 8 min

Zone 2 Cardio: The Real Protocol Behind Mitochondrial Training

Mitochondrial density, fat-oxidation rate, recovery capacity — the case for low-intensity steady state has finally caught up to what conditioning coaches have been programming since the 80s. The 180—age rule and where it breaks.

MacBook Air displaying BioSignature body fat calculation form at Arzadon Fitness Toronto

Diagnostics· 9 min

InBody 770 vs DEXA: Which Body Composition Scan Actually Tells You What You Need

A side-by-side from a single client across two weeks. DEXA is the lab-gold standard. InBody is the in-clinic workhorse. The 4% gap, what causes it, and which one drives smarter coaching decisions.

RMT massage therapy session at Arzadon Fitness — recovery and physiotherapy services

Recovery· 7 min

The Cortisol Cliff: Why Sleep Beats Supplements for Fat Loss After 35

Six hours of sleep cuts insulin sensitivity by 30%. The body fat that won’t shift on a clean cut almost always traces back to this graph. The sleep + light + caffeine cutoff protocol we use with executive clients.

Arzadon trainer in branded polo spotting male client squatting under Rogue rack at Arzadon Fitness Toronto

Methodology· 6 min

Results-Based Pay: The Honest Model Behind Our 97% Results Rate

Most gyms pay trainers by the session. We pay ours on your outcome. Here’s the model behind the 97% measurable-results rate across 300+ clients — and what it means for you.

Trainer using biosignature caliper to measure jaw skinfold on male client at Arzadon Fitness Toronto

Diagnostics· 10 min

BioSignature Explained: What 14 Skinfold Sites Reveal About Your Hormones

Charles Poliquin’s biosignature mapping isn’t pseudoscience — it’s a pattern-recognition layer on top of well-documented endocrinology. Why the umbilical site flags insulin, why the suprailiac flags estrogen, and what to do with the data.

King West professional training at Arzadon Fitness during off-peak hours

Recovery· 5 min

Recovery Debt: Why King West Professionals Hit the Wall by Wednesday

The condo professional who trains hard Saturday and Sunday, then can’t recover by midweek. Compounding sleep deficit, poor protein timing, alcohol on Friday — the math behind why most King West clients arrive in a state of chronic under-recovery.

Common Questions

How much does a personal trainer in Toronto cost?

At Arzadon Fitness, most clients invest from $387/month. This is an all-inclusive model that provides 24/7 facility access, personalized programming, nutritional architecture, and 1-on-1 coaching sessions. Unlike traditional gyms, we do not charge hourly per-session fees, ensuring our focus is entirely on your results.

What makes Arzadon different from other gyms in downtown Toronto?

We are Toronto's most data-driven personal training gym. We track over 40 data points per client, including VO2 max, biosignature, and InBody scans. Furthermore, our trainers are compensated based on your outcomes, not the hours they log. We focus on one metric: your result.

Do you offer personal training for women in Toronto?

Yes. We specialize in female fat loss and body recomposition. Our coaches, including those certified as Female & Male Transformation Specialists by the Clean Health Institute, design adaptive nutrition and hormonal strategies specifically tailored to women's physiology.

What is biosignature testing and why does it matter?

Biosignature Modulation is a scientific approach to spot reduction and body composition. By measuring specific skinfold sites, we can identify hormonal imbalances (like cortisol or insulin resistance) and create targeted nutritional and supplement protocols to accelerate fat loss.View our assessment process →

Where is Arzadon Fitness located in Toronto?

We are located in the heart of King West at 460 Richmond St W, Suite 100, Toronto, ON M5V 1Y1. Our private, state-of-the-art facility is designed for focused, distraction-free training.

How long until I see results with a personal trainer?

With our precision assessments and 12-week periodized programming, clients typically see measurable changes within the first 14-21 days. Significant transformations (like losing 20+ lbs or dropping 5-8% body fat) are routinely achieved in 12 to 16 weeks.

Do you offer gym memberships without personal training?

No. Arzadon Fitness is a private personal training studio, not a public gym. Every client works with a dedicated coach. This ensures accountability, proper technique, and measurable outcomes — none of which are possible in an unsupervised gym environment.

What is VO2 max and why should I care about it?

VO2 max is the maximum rate at which your body can consume oxygen during exercise. It is the single best predictor of cardiovascular health and longevity. We test VO2 max as part of our baseline assessment and track improvements over time.Learn about VO2 max testing →

Do you offer VO₂ Max testing in Toronto?

Yes. Our Clinical VO₂ Max Diagnostic is available at our King West studio for $177. It uses the VO₂ Master Analyzer to measure your aerobic capacity, set custom heart rate zones (Z1–Z5), and map fuel source utilization. Results are delivered same day with a written summary.Book VO₂ max testing →

What is the minimum commitment at Arzadon?

Our transformation programs run 12–16 weeks — that’s the minimum window required to produce meaningful, measurable results. If you’re not ready for a full program, our Hybrid Coaching package offers a month-to-month model starting at $387/month with no lock-in contract.

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What members say

The results behind the writing

I lost 10 kilos, 5 inches of my waist and my body fat decreased by 8%!

Trained by Myles−10 kg · −5″ waist · −8% body fat in 4 months

Celine Gerodez

Google review

Review 1 of 6: Celine Gerodez