About Our Community
We are dedicated to inspiring and coaching our members to live healthy, strong, and disciplined lives through CrossFit.
What We Stand For
We foster a community of humble students who continually push beyond limits to grow, learn, and lead stronger lives in and out of training.
Respect
We train with intensity, but we lead with respect. Every athlete, no matter their level, deserves a space where effort is recognized and character comes first. Respect for ourselves, our teammates, and the grind is what makes us stronger inside and outside the gym.
Discipline
Discipline is the bridge between potential and performance. We show up when it’s hard, push when it hurts, and commit to progress over perfection. Every rep, every round, every choice builds the habits that define champions.
Empowerment
Our mission is to build warriors, physically, mentally, and emotionally. Empowerment means taking control of your story, breaking limits, and finding strength you didn’t know you had. When one of us rises, we
all rise.
Meet The Founders
Melissa Alonzo
Owner/ Coach
Melissa discovered CrossFit in 2011 while stationed at Marine Corps Base Camp Pendleton, CA. She’s passionate about helping others reach — and redefine — their goals. Her deep understanding of the human body comes from eight years of service as a Hospital Corpsman Second Class in the United States Navy, where she gained hands-on experience and skills that elevate her above the typical trainer.
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“I believe exercise strengthens the body, mind, and spirit. I’m passionate about movement and always prioritize proper form and mechanics over load.”
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What to Expect: In Melissa’s classes, expect structure, diverse music, safety-focused instruction, and plenty of encouragement.
Favorite Quote: “Safety is sexy.”
Favorite Movements: Snatch, Back Squat, and Thrusters
Certification: USA Weightlifting
Faustino Alonzo
Owner/ Head Coach
Faustino is passionate about fitness, nutrition, and helping others achieve their goals. A U.S. Marine Corps veteran of 12 years, he served as a Sergeant and Martial Arts Instructor Trainer, earning a Black Belt First Degree. Introduced to CrossFit by his wife Melissa in 2013, he was drawn to its focus on total physical and mental well-being.
What to Expect: In Faustino’s classes, expect loud music, plenty of core work, and personalized support. He brings compassion, motivation, and a push to help you exceed your limits.
Favorite Quote: “Don’t compare your start to someone else’s middle.”
Favorite Movement: Burpees
Certifications:
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Lockhart and Leith Nutrition & Weight Cut Specialist
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Martial Arts Instructor Trainer, Black Belt First Degree
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B.S. Health and Human Performance, George Fox University
Visit Our Facility
Our doors are always open! Visit Gunner CrossFit, connect with our coaches, and see why our community is second to none.
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