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Our Story

Built for a reason

RZN was built around one simple belief: everyone has a reason.

A reason to start. A reason to keep going. A reason to push through the days when motivation isn't there. Whether you're chasing a stronger body, a healthier life, greater confidence, or simply becoming a better version of yourself — your reason is what keeps you moving forward.

RZN Performance exists to represent that pursuit.

We're building more than apparel. We're building a community centered around purpose, discipline, growth, humility, and the belief that progress is earned through the work you put in every day.

Our apparel is designed to be part of that journey. Made for training, made for movement, and made for people who understand that what you wear should represent something bigger than a logo.

What we stand for

  • PurposeKnow why you started.
  • DisciplineShow up even when motivation doesn't.
  • GrowthAlways work toward becoming more.
  • HumilityLet the work speak for itself.

Coaches & Crew

The Team

Miguel Sahagun

Miguel Sahagun

Founder & CEO

Army veteran, Certified Personal Trainer, Certified Nutrition Coach, and founder of RZN Performance. His mission is to help people transform their bodies, build discipline, and discover the reason that drives them forward. Through personalized coaching, proven training methods, and unwavering accountability, Miguel is committed to helping others create lasting results both inside and outside the gym.

Derrick Fiatoa

Derrick Fiatoa

Vice President of Training & Performance

Retired Army veteran and VP of Training & Performance at RZN Performance, Derrick Fiatoa completed the UHP Certified Personal Trainer Program and is an Integrative Health/Life Coach and ISSA Certified Personal Trainer, building a strong foundation in exercise science, performance coaching, and program design. Through individualized programming, expert coaching, and a focus on long-term progress, he is committed to helping every client become stronger, healthier, and more confident.

Ron Frankfather

Ron Frankfather

Performance Coach

Certified Personal Trainer and Performance Coach at RZN Performance, Ron is dedicated to helping clients build strength, improve confidence, and achieve lasting results through structured training and consistent effort. He believes success comes from mastering the fundamentals, staying accountable, and embracing the process one workout at a time. With a passion for motivating others and leading by example, Ron helps every client reach their full potential.

Train With Purpose. Find Your RZN.