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About

We are Only as Strong as the Demands we are Prepared to Recover from.

About us

Unlock Human Potential Through Nervous System Mastery

System X was created from decades of experience with elite athletes, military operators, and high performers. Our human performance optimization approach goes beyond workouts, targeting the nervous system.

The master controller of performance. By optimizing recovery, focus, and adaptability, we help you sustain peak output and thrive under pressure.

Meet David Buer
Origin Story

System X was born out of decades of working with elite athletes, military operators, executives, and high performers. They needed more than just “workouts.” Moreover, they required a system to reprogram their body and mind. One that could sustain peak output, adapt under pressure, and recover faster than the demands of their environment.

The Philosophy

We believe the nervous system is the master controller of performance. When it operates efficiently, every physical, mental, and emotional process improves. This includes movement, recovery, focus, and decision-making.

Proprietary Edge

Furthermore, System X blends advanced neuro-performance methods, precision recovery protocols, and behavioral coaching into one seamless framework. The techniques are used by world-class performers. However, our exact process remains exclusive to System X clients.

About David Buer

David Buer is a globally recognized leader in human performance optimization, coaching, and mentorship.

With over two decades of experience, he is the creator of System X. It is a groundbreaking methodology that unlocks human potential across every facet of life.

More than training, System X is a complete operating system for health, performance, and modern living. This integrates physical mastery, mental resilience, cognitive optimization, regenerative recovery, biohacking, and productivity.

Furthermore, David’s unique approach develops extraordinary strength, efficiency, and resilience. It targets the very areas where most people are weakest and most vulnerable.

By addressing the root causes of pain, dysfunction, and limitation, System X gives individuals the freedom to perform at the highest level. This includes physically, mentally, and professionally—without fear of injury, restriction, or decline.

As a result, the outcomes are transformative. Clients achieve measurable gains in strength, speed, endurance, flexibility, coordination, recovery, body composition, and mental clarity. They are empowered to grow stronger and sharper with age.

david-buer-system-x-coach

David’s expertise has been featured in Men’s Health, The Dr. Oz Show, and other leading media outlets.

His clientele spans Fortune 500 executives, Olympians, and professional athletes across the NFL, MLB, NBA, WNBA, LPGA, boxing, and MMA.

He has also coached high profile entertainers, entrepreneurs, military special operations units, seniors, children of all ages, and individuals with unique needs.

Each client benefits not only from cutting-edge performance protocols, but also from David’s strategic coaching and mentorship. This guidance elevates every aspect of life, from career and leadership to health, relationships, and longevity.

In addition, at the core of David’s mission lies a bold vision: to help individuals become undeniable, unstoppable, and unshakable in every dimension of life.

His work extends beyond transforming the body to empowering the whole person. This equips clients to thrive under pressure, master peak performance, and embrace a new standard of strength, clarity, and resilience.

System X is the edge. Your journey to peak performance, health, and longevity starts now.

System X in Action

Trusted by champions on and off the field- from the NFL, NBA and MLB to global brands and visionary leaders.

Testimonials

Trusted by the World's Elite

Elite athletes, executives, and high performers share their experiences with System X coaching, highlighting transformative results in performance, recovery, focus, and overall human potential.

“System X helped me recover from a potentially career-ending injury and propelled me back to elite levels of performance — both on the field and in the ring. It completely transformed my mindset and drive to succeed.”
Elijah Holyfield
Elijah HolyfieldWWE Star & Former NFL Running Back
“During my playing career, System X helped me lead the league in home runs while keeping me performing at elite levels. Today, it continues to rehabilitate and upgrade my body from years in the league, while enhancing every aspect of daily life.”
Ryan Howard
Ryan HowardMLB MVP, Champion and Entrepreneur
“System X not only prepared me for the physical demands of playing Superman but also eliminated the chronic aches and pains from my college baseball days. It’s been a game-changer for both my career and daily life.”
Tyler Hoechlin
Tyler HoechlinActor, Writer and Producer
David Buer prepared me for the demands of a major movie role while elevating my energy, well-being, and overall quality of life. It gave me the clarity and resilience to perform at my best on and off set.”
Tyler Perry
Tyler PerryFilm and Television Visionary
“David Buer enhanced my productivity and health, and we’ve integrated his methodologies into Sharecare to bring its benefits to millions. It’s a framework for sustained energy, focus, and performance.”
Jeff Arnold
Jeff ArnoldFounder of WebMD, Sharecare and Forbes Travel Guide
“System X helped me recover from a career-threatening injury and return stronger than ever. It optimized my performance, resilience, and longevity as a professional athlete.”
Dwight Howard
Dwight HowardNBA All-Star
“After facing a significant career-threatening injury, System X was the key to my recovery and return to the court. It gave me the resilience, focus, and confidence to perform at the highest level again.”
Temi Fagbenle
Temi FagbenleWNBA Champion & Olympian
“System X rehabilitated injuries from my college career and prepared me for another run at the NFL. It elevated my performance to new heights and gave me a competitive edge I didn’t think was possible.”
Aaron Murry
Aaron MurryESPN Analyst | Former UGA & NFL QB
“System X gave me the tools to maximize performance, resilience, and clarity — not only as a Ranger but also in the business world. It’s about thriving under pressure in every arena of life.”
Danny Rohe
Danny RoheArmy Ranger & Business Leader
“David Buer was a game-changer. He helped me optimize performance and recover from years of wear and injuries, and completely reshaped the way I looked at health, wellness, and preparation. The lessons I took from David’s work with me still carry over into how I approach challenges today — not just in sport, but in business, law, and life.”
Jerome Felton recovery NFL injury performance mindset Attorney Entrepreneur
Jerome FeltonFormer NFL Running Back | Attorney | Entrepreneur
“Working with David and System X was a turning point in my career and my life. He helped me recover from a season-ending injury, rebuild my body, and prepare for the demands of the NBA season. Beyond the physical, David elevated my mindset — giving me a new approach to performance, family, and business that continues to impact everything I do.”
Malcolm Brogdon System X NBA star injury recovery resilience performance
Malcolm BrogdonNBA Rookie of the Year, NBA Point Guard & Entrepreneur
“Working with David and System X transformed the way I approached my craft. The physical preparation went far beyond training for a role—it was about optimizing my body and mind for peak performance. David helped me build the strength, resilience, and focus I needed to take on demanding film and television roles while maintaining balance and longevity in my career. His methods gave me an edge both on set and in life.”
Jessie T. Usher System X actor Survivor's Remorse recovery performance
Jessie T. UsherActor | Writer | Producer
“After my knee injury, working with David and System X was a game-changer. He helped me not only recover but rebuild my performance to a higher level than before. The approach went far beyond the injury — it reshaped how I train, recover, and prepare, on the field and in life. David’s system gave me the tools to perform with confidence and carry that same mindset into everything I do.”
Ray Buchanan, former NFL All-Pro cornerback, worked with David Buer and System X to recover from a knee injury and optimize performance on and off the field.
Ray BuchananFormer NFL All Pro | Pro Bowl Cornerback

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