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The Evolution in Human Performance

Empowering those who refuse limits - from the NFL to Fortune 500 boardrooms

System X delivers advanced Human Performance Coaching that rewires both your body and mind. Moreover, it helps athletes, executives, and visionaries recover faster, perform at their peak, and live without limits.

Where athletic excellence meets business success, System X transforms potential into peak performance across every aspect of life. In fact, it empowers individuals to overcome both physical and mental barriers. Consequently, clients achieve results that extend beyond sport into business and personal life.

True freedom is the ability to excel anywhere.

Start Your Upgrade
"During my playing career, System X helped me lead the league in home runs while performing at elite levels. Today, it continues to rehabilitate and upgrade my body, while also enhancing every aspect of daily life."
Elijah Holyfield
Elijah HolyfieldWWE Star & Former NFL Running Back
“Through System X’s Human Performance Coaching, I was able to lead the league in home runs while maintaining elite performance. Today, it continues to rehabilitate and upgrade my body from years in the league, while also enhancing every aspect of my daily life.”
Ryan Howard
Ryan HowardMLB MVP, Champion and Entrepreneur
“Through System X’s Human Performance Coaching, David Buer prepared me for the demands of a major movie role while elevating my energy, well-being, and overall quality of life. As a result, I gained clarity and resilience to perform at my best on and off set.”
Tyler Hoechlin
Tyler HoechlinActor, Writer and Producer
“Through System X’s Human Performance Coaching, David Buer prepared me for the demands of a major movie role while elevating my energy, well-being, and overall quality of life. As a result, I gained 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
"Working with David and System X was a turning point in my life. He helped me recover from a season-ending injury, rebuild my body, and prepare for the demands of the NBA season. Furthermore, David elevated my mindset, giving me a fresh approach to performance, family, and business."
Jerome Felton recovery NFL injury performance mindset Attorney Entrepreneur
Jerome FeltonFormer NFL Running Back | Attorney | Entrepreneur
"System X transformed my approach to both craft and performance. Moreover, the training went beyond physical preparation—it optimized my mind and body for peak performance. As a result, I gained strength, resilience, and focus to succeed in film roles and my career."
Malcolm Brogdon System X NBA star injury recovery resilience performance
Malcolm BrogdonNBA Rookie of the Year, NBA Point Guard & Entrepreneur
"After my knee injury, David and System X helped me not only recover but also rebuild performance to a higher level. In addition, the approach reshaped how I train, recover, and prepare in both career and life."
Jessie T. Usher System X actor Survivor's Remorse recovery performance
Jessie T. UsherActor | Writer | Producer
"System X helped me recover from a potentially career-ending injury. Consequently, I returned to elite levels of performance on the field and beyond. Moreover, it completely transformed my mindset and drive to succeed."
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

System X in Action

Trusted by champions on and off the field, System X’s Human Performance Coaching program is trusted by world-class athletes and business leaders.

NFL Logo - System X trusted by professional athletes
NBA Logo - System X trusted by professional athletes
MLB Logo – System X trusted by professional baseball athletes
Sharecare Logo
Dr. Oz Logo – David Buer featured on national media

System X empowers those who demand elite performance, resilience, and results.

Unlock Your True Potential

System X was created by David Buer, drawing on decades of experience with elite athletes, business leaders, military operators and high performers in all fields. Our Human Performance Coaching approach goes beyond traditional methods by targeting the nervous system — the core of performance and recovery.

Using advanced neuro-performance methods, ARP Wave therapy and proven longevity strategies, we help you recover faster, sustain peak output and thrive under pressure in every arena of life.

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Neuro-Performance Methods

Advanced techniques that target the nervous system to optimize performance, efficiency, and recovery across all aspects of life.

ARP Wave Therapy

Cutting-edge neuromuscular therapy that accelerates recovery, reduces pain, and enhances performance at the cellular level.

Proven Longevity Strategies

Evidence-based approaches to extend peak performance, enhance healthspan, and maintain excellence throughout your career and life.

Explore System X

Explore the focus areas that drive every System X program. These frameworks are designed to help athletes, executives, and teams achieve breakthrough results in health, performance, and leadership.

Performance Optimization

Unlock your body’s full capacity through advanced neuro-efficiency training, precision coaching and performance systems designed for elite results.

  • Neuro-Performance Training
  • Precision Coaching
  • Elite Performance Systems

Accelerated Recovery

Bounce back from injuries, stress, and fatigue faster than ever. System X’s ARP Wave neuro-therapy and proprietary regeneration protocols reset your system.

  • ARP Wave Neuro Therapy
  • Regeneration Protocols
  • Injury Rehabilitation

Life, Leadership & Longevity

Through Human Performance Coaching, become an impact player in every arena of life — from sport to business to family.

  • Leadership Development
  • Biohacking and Longevity Strategies
  • Holistic Well-being

Corporate Performance

Transform your organization’s performance culture. From Fortune 500 boardrooms to startup environments, we optimize human potential at scale.

  • Team Optimization
  • Executive Coaching
  • High Performance Culture
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Trusted by the

Wordl's Elite

Clients share their experiences with David Buer’s System X coaching — reporting breakthroughs in health, performance, recovery, resilience, and leadership.

 

"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."

Aaron Murray System X NFL quarterback UGA recovery performance

Elijah Holyfield

WWE Star & Former NFL Running Back

"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."

danny-rohe-army-ranger-leader-performance-resilience

Tyler Perry

Director/Actor/Producer

"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."

Tyler Perry System X testimonial actor director producer energy resilience

Elijah Holyfield

WWE Star & Former NFL Running Back

“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
Read More Testimonials

Preview of Coaching Programs

System X coaching is available globally through remote coaching or in-person intensives in Atlanta.

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Why Choose Us

The System X Advantage

Proven Results

Trusted by elite athletes and executives, System X delivers measurable improvements in performance, recovery, and resilience consistently.

Cutting-Edge Methods

Advanced neuro-performance techniques and precision coaching tailored to individual goals maximize efficiency, focus, and long-term results.

Global Access

Access coaching worldwide virtually, or join immersive in-person intensives in Atlanta for a complete high-performance experience.

Continuous Support

Receive ongoing mentorship, adaptive programs, and accountability to ensure progress, peak output, and sustained human performance.

Take the First Step Toward Your Ultimate Performance Upgrade Today

Join System X now and unlock your full potential with expert coaching, recovery methods, and life optimization strategies.

Start Your Upgrade

Start Your Transformation

Ready to unlock your full potential? Let’s discuss how System X can transform your performance across every aspect of life.

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Ready to Transform Your Performance?

Whether you’re an elite athlete, business executive, or someone committed to reaching your full potential, System X provides the tools and expertise to help you excel in every arena of life.

 
  • Personalized performance optimization
  • Advanced recovery protocols
  • Leadership and longevity strategies

Location

Atlanta, GA