High Performance MindSet Training for ALL Athletes


“MindSize is a NEW WAY of Doing Sports…Not Just Adding Something New to What You’re Already Doing.”

Christian Straka | Global Mindset Coach – adidas™ Runners

Develop the Elite Mindset Skills the World’s Premier Athletes Use to Compete at the Highest Levels

MindSize is a mindset training program designed to train anyone – from occasional exercisers to world-class athletes – to reach and sustain peak mental and physical performance while engaged in any type of athletic activity.

What is MindSize?

MindSize is an 8 week, online mindset training program specifically designed for athletes of all levels.

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You’ll learn a new set of mental skills that will help you address performance-related challenges such as:

  • Focus
  • ​Pain
  • ​Self-Doubt/Your Inner Critic
  • ​External Distractions
  • ​Endurance/Fatigue
  • ​Performance Anxiety
  • ​Stress
  • Mental and Emotional Suffering
  • Increased Fulfillment
  • ​Aversion to Training
  • ​And much more!

Your MindSize Teachers


Christian Straka

Global Mindset Coach for adidas™ Runners

Christian is a tennis professional with 32 years of experience and in-depth expertise. He played on the international tennis circuit for 10 years and has been coaching professionals on all levels since 2001.

For the past decade his focus turned to teaching the integration of mindset skills into sports, which he incorporates in his function as the Global Mindset Coach for adidas™ Runners, as well as with his personal and corporate clients.  Learn More About Christian Here…

Julianna Raye

Founder and CEO for Unified Mindfulness™

With more than 120 weeks of immersive silent retreat training in both the mindfulness and Zen traditions, Julianna has completed over 20,000 hours of formal practice and has been training individuals and groups in the Unified Mindfulness™ system for nearly two decades.

As the Founder and Head Trainer at Unified Mindfulness, Julianna is devoted to deepening people’s understanding of research-supported mindfulness and empowering anyone to guide others in its practice.   Learn More About Julianna Here…