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Mental Performance Coaching in San Diego and Los Angeles

Training Athletes To Be As Mentally Strong
As They Are Physically 

Through our programs we help athletes increase the awareness of the action steps and mindset required for high performance in sports and life. So they can explore the edges of their true potential and thrive under pressure.

In-Person or Video Sessions Available

Welcome to Quantum Performance!

We are dedicated to providing top-notch mental performance and mindset training for athletes (both at the youth and elite levels), professionals, and organizations, allowing them to unlock their maximum potential. With a strong track record of serving hundreds of athletes and other high performers, we possess the expertise and knowledge to help you enhance your cognitive skills, enabling you to maintain unwavering focus, confidence, and control even in the most challenging situations.

Led by Kate Allgood, who has over 35 years of experience in the world of sports. Kate herself was an acclaimed elite athlete and has transitioned her passion for sports into the area of mental performance, working with clients over the past 14+ years and consistently delivering results. As a trusted leader in the field, we are committed to providing you with powerful tools and strategies to optimize your performance and achieve extraordinary success.

At Quantum Performance Inc., we understand that every individual and organization is unique. That's why our personalized approach ensures that our training programs are tailored to your specific needs and goals. We take pride in fostering a supportive and welcoming environment where you can confidently explore your potential and push your boundaries.



Who We Serve

Professional (NHL, AHL, NFL, MLB, Supercross, Motocross, Golf, Skateboarding, etc.), Olympic, college and high school athletes, individuals in the military, weekend warriors, high-performance training facilities, high performers in business, professional teams in and outside San Diego. 

How We Help


Increase confidence, maximizing potential, energy management, self-awareness, mindset, purpose, attitude, focus, adaptability, performance routines, resiliency, develop optimal performance habits, life after sports, recovery from injuries, etc.

Proud Provider Of Services For Past & Current Clients In:

NHL, NFL, MLB, PGA, LPGA, AHL, NCAA, SuperCross, Motocross, UFC, US Navy, Marine Corps, SDPD, WSL, Olympics

Ice Hockey Goalkeeper

"Kate helped me propel my hockey career to a new level...I owe a great debt to Kate for my career, and I am still using what she taught me even now in my life after playing."



- Kevin Boyle, Retired Professional Hockey Player

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Meet Kate

Former mental performance coach for the AHL San Diego Gulls, working with the top prospects in the NHL Anaheim Ducks organization.

Kate Allgood prides herself on providing individuals with the tools and strategies to explore their potential and become more resilient in all areas of life. With over fourteen years of experience working with clients and two master's degrees in the sports science field of mental performance, Kate has developed proven and actionable strategies to help you overcome obstacles and achieve your goals. She has worked with various clients, including professional athletes and elite military personnel. She is the author of three books in the field of mental performance. Becoming an Amazon bestselling author for her first book 'Get Into the Zone.'


As a highly sought-after coach, Kate delivers one-on-one sessions, courses and presentations that inspire individuals to push past their limits and achieve greatness. Her approach combines evidence-based techniques with personalized strategies to help individuals develop mental toughness, enhance focus, and optimize performance in any domain.

Kate's unwavering dedication to her client's success has earned her a reputation as a trusted mentor and leader in the field of mental performance. Her expertise has been featured in various media outlets, and she continues to contribute valuable insights through her blogs, social media and podcast guest appearances.


Kate's experience as a former college, professional, and Olympic hopeful hockey player gives her a unique perspective and understanding of the mindset and challenges athletes face on and off the field. If you're an athlete or other high performer seeking the mental edge, Kate Allgood is here to guide you on your journey to greatness.

Kate Allgood, Sport Performance Mindset Coach in San Diego. Trained in the field of applied sport psychology

Kate Allgood

CEO & Mental Performance Coach

American Football Stadium


Our services and The Athlete Within® programs combine the art and science of sports mental performance & mindset training. To perform at your optimal level you must have a strong foundation of mental skills training but also go beyond and develop the ability to be fully present, create value-based behaviors and build a life of purpose and meaning. To develop yourself as a whole person and know who you are.

One on one mental performance coaching services for san diego and los angeles

1 ON 1

In-person or video sessions designed to develop the necessary sports & life mental skills to perform at your optimal level day to day, as well as in critical and high stakes moments.

Mental skills coaching services for teams in San Diego and Los Angeles


Group presentations on core sports & life mental skills as well as one on one work is available to help individual players and teams optimize performance.

Online subscription course for mindset training


12-week course based on 7 critical elements of mental performance & mindset. Consists of 32 videos, filled with exclusive content and mindset insights to help you unlock your true potential.


Often a combination of one on one work, online course, and team presentations is done. It is always about finding the best approach for each client to help them unlock their potential. 


Football Players

Why Train Your Mind?

More often than not people focus on training their body and craft, but not their mind. Without training your mind you don’t even begin to scratch the surface of your true potential.


Block out the noise, both internal and external, and discover the awareness and presence of high performance


This occurs when you are in alignment. Thoughts, words, and actions. To find meaning and purpose in what you do and live authentically.


Discover the ability to lean into the discomfort. To embrace the uncertainty, risk, and vulnerability that leads to greatness.


Find the stillness in the space between stimulus and response. It is within this space where you find your potential & ability to choose your response.

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