The Architects
One Bell
“We are not in the fitness industry. We are in the business of elite human optimization. Physical training is simply the byproduct of how deeply we invest in our clients. We do not just assign workouts; we engineer your entire operational baseline—mental, physical, and structural. By forging an uncompromising partnership and treating the individual as our highest priority, elite physical results are no longer a goal. They become a guarantee.”
The 35-Year Standard: Experience Re-Engineered
Onebell is the product of 35 years of distilled, real-world execution. Over three decades of operating at the highest levels of physical culture have proven one undeniable truth: a “good” client experience is a failure. To command real change, the experience must be extraordinary.
We have eliminated the casual, low-effort nature of commercial gym culture and replaced it with three non-negotiable pillars:
Top-Tier Professionalism: Every interaction on our floor is handled with corporate-level precision. No lag. No drop in energy.
Elite Communication: Bulletproof clarity on your programming, your progression, and your operational baseline.
Unrivaled Service: A hyper-focused, private performance environment completely free of crowds, cameras, and distractions.
The 60-Day Roster Protocol: Hand-Selected Architects
We do not hire employees. We build careers. For the team at Onebell, human optimization is not a part-time job or a lifestyle phase—it is a lifelong craft built over years of absolute dedication.
Because the standard on this floor is uncompromising, entering the Onebell roster requires passing a grueling, hand-selected 60-day interview and vetting process. Every single trainer on this floor has been visually, technically, and mentally audited to ensure they possess the elite capability required to manage your anatomy. We practice exactly what we preach—in our training, our lifestyle, and our personal longevity.
The Mandate: Real Results. Zero Excuses.
We do not sell “hard sessions” or sweat for the sake of sweating. Anyone can make you tired; Onebell is engineered to make you better.
Our trainers are held to a higher operational standard than any facility in the city. There are zero excuses on this floor. Every Architect on our roster is strictly mandated to deliver tangible, visible, structural body recomposition and athletic performance. At Onebell, if a trainer cannot continuously deliver undeniable, real-world change for their clients, they cannot maintain a position on this roster.
Cameron Mcfeely:
Director of training
Cameron does not operate on chance, he operates on engineered outcomes. For 12 years, he has stood shoulder-to-shoulder with the founder, setting the uncompromising standard for the Onebell floor. He strips down physical limitations and rebuilds your aesthetic and functional engine from the ground up.
THE APPROACH
Where others guess, Cameron measures. Where others motivate, Cameron engineers. His methodology applies elite bodybuilding principles to real-world transformations. Every program is designed for a specific, undeniable outcome, overseen by a Director who has spent over a decade mastering the body’s physical response.
WHO HE BUILDS
Cameron works with clients who demand a complete physical and mental shift. He engineers elite body composition for:
- High-performers who demand elite aesthetics backed by functional strength.
- Clients pursuing aggressive body recomposition and fat loss.
CERTIFICATIONS & CREDENTIALS
- Director of Training — OneBell
- NASM Certified Personal Trainer
Gashford Guillaume
Gashford doesn’t manage workouts; he dictates execution. Armed with 8 years of combat-tested experience, he brings a relentless standard to the Onebell floor. He drives radical body recomposition for clients who refuse to waste a single second.
THE APPROACH
Physical training is the ultimate pursuit of self-mastery. Gashford engineers your mechanics from the ground up—starting with strict stabilization and scaling aggressively into elite power output. Integrating advanced kettlebell mechanics and combat-sports conditioning, his programming is technically flawless. Get in, execute the standard, get out.
THE TARGET
Executives: High-yield, zero-waste physical programming.
High-Performers: Aggressive body recomposition and low body-fat outcomes.
CERTIFICATIONS & CREDENTIALS
- 8-Year Fitness Professional
- Master-Level Kettlebell Certified
- Muay Thai & Boxing Specialist
- Pre/Post-Natal Certified
Martin De Leon
Martin doesn’t just train people—he rebuilds the way they move. With over 15 years of professional experience and a decade inside Onebell, he has developed a precise, results-driven approach built on alignment, stability, and correct movement first.
THE APPROACH
Where most trainers start with intensity, Martin starts with truth. Every client begins at the foundation—stabilization, alignment, and corrective movement—before a single rep of maximum effort is programmed. Nothing is rushed. Everything is intentional.
WHO HE BUILDS
Martin works with clients who need more than motivation—they need a system that fixes what is holding them back. He rebuilds structural integrity for:
- Post‑injury clients returning to uncompromising performance.
- Older adults who refuse to slow down and seek corrective strength.
- Athletes dealing with chronic pain or movement dysfunction.
- Anyone who has been training hard, but moving wrong.
CERTIFICATIONS & CREDENTIALS
- Corrective Form Specialist
- Stretch & PNF Certified
- ACE Certified
- 10-Year Veteran of the Onebell
Sam Khananashvili
Sam doesn’t train bodies—he decodes them. With five years of structural expertise operating on the Onebell floor, he identifies the exact compensating patterns and underactive muscles that are quietly limiting your results.
THE APPROACH
He executes a complete kinetic analysis with surgical precision. Sam refuses to layer heavy loads on top of broken patterns. Instead, he identifies where your body is working against itself and rebuilds your mechanics from the ground up, engineering functional strength and a body that works exactly as designed.
WHO HE BUILDS
Sam is the essential entry point for the Onebell floor. He takes clients who are strong in some areas and broken in others, and makes them complete. He brings clients from functional to formidable.
Sam engineers operational baselines for:
- Beginners building a flawless foundation from day one.
CERTIFICATIONS & CREDENTIALS
- 5 Years at Onebell
- NASM Certified Personal Trainer
- Functional Training
Leo Bonabaibar
Leo doesn’t just train the physical body; he decodes the metrics behind it. He is a technical specialist who bridges the gap between raw data—body composition, muscle mass, and structural analytics—and elite physical execution.
APPROACH
Rooted in a competitive sports background, Leo’s methodology fuses maximum strength training with tactical stability and functional movement. He is highly analytical, ensuring that every client fundamentally understands the mechanics of their own body.
WHO HE BUILDS
Leo specializes in engineering absolute strength, athletic capability, and structural longevity for female high-performers across all age brackets.
- Women demanding high-level strength, stability, and total structural confidence.
- Clients who require a highly analytical, data-driven approach to their physical transformation.
CERTIFICATIONS & CREDENTIALS
- ISSA Certified Personal Trainer
- Certified Boxing Coach
- Functional Movement Specialist