Discover the power in being relentless...

Welcome to Relentless Spirit, where your wellness journey transforms into an empowering experience. Our personalized programs boost your metabolism, enhance well-being, and build confidence. Join us and unleash the relentless spirit within you for a healthier, happier life.

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What We do

Say farewell to rigid regimens and hello to a more joyful, lively you!
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At Relentless Spirit Fitness & Nutrition, we believe in the transformative power of relentless determination and unwavering commitment to personal health. Our holistic approach integrates personalized fitness coaching, tailored nutritional plans, and comprehensive wellness strategies that encompass stress management, sleep improvement, and mindful living. We empower individuals to push beyond their limits, achieving not only their fitness goals but also a balanced and fulfilling lifestyle. Our expert coaches guide you through every step of the journey, ensuring you stay motivated, accountable, and relentless in your pursuit of excellence. Embrace the power of being relentless and discover the true potential of your body and mind with us.

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Guided Support for Your Lifestyle Evolution

Expert Personal Training

Nutritional Guidance

Holistic Approach & Supportive Community

Corporate Wellness Programs

Self Defense

"Strength is in knowing who you are, believing in yourself, and taking bold steps forward, no matter the doubts that may linger."
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What our clients say

Discover how Relentless Spirit has empowered our clients to achieve their health and fitness goals—read their inspiring reviews and see the difference for yourself!

I participated in a couple of health and fitness challenges with Baltazar Villanueva this year, and the transformation in my health and fitness has been remarkable. Baltazar brings a wealth of knowledge and experience to each session, offering tailored workout plans that suit my goals and fitness level.One of the standout qualities of Baltazar is his attention to detail. He takes the time to understand your personal fitness journey, including any past injuries or concerns, and design programs that are both challenging and safe. This personalized approach has helped me improve not only my physical strength but also my overall well-being.Baltazar emphasizes the importance of nutrition alongside physical training, offering valuable insights into healthy eating habits that complement my fitness regimen.Working with Baltazar has been a transformative experience. I highly recommend Baltazar Villanueva to anyone looking to improve their health, fitness, and overall quality of life.

Sandra Cafuentes

Relentless Spirit Member

Baltazar is amazing he helped me and my wife understand the importance of nutrition and the huge impact that has over reaching fitness goals plus his workouts are tailored for every lifestyle and body type. Highly recommended!

Cornelio Casas

Relentless Spirit Member

Self-motivation works through you, internally. It doesn't depend on others. When you motivate yourself, you push yourself to reach your personal goals through hard work and passion” It’s awesome how Baltazar Villanueva and Relentless Spirit Fitness & Nutrition created this community and how a simple challenge can not only bring people together but also push ourselves individually and collectively to be stronger !
Day 6 barbell squat (50) (do not try without adult supervision)

Josue Iñiguez

Relentless Spirit Member

It's been such a treat getting to know Baltazar and being part of the group. Not only is he super personable and warm, but also has no problem sharing his vast wealth of knowledge on health and fitness. He really has a passion for his work and it shows. Thanks SO MUCH B!! I look forward to the next challenge!

Raul Olivas

Relentless Spirit Member

Baltazar was my karate instructor over twenty years ago, and today, he is helping me regain my health. I have been working with him for a little over two months and have seen consistent weight loss. The support is there whenever I need it, and I continue to be gently pushed in the right direction. I highly recommend working with Relentless Spirit no matter your current health/fitness level!!!

Kasy Marshall

Relentless Spirit Member

Baltazar's extensive knowledge and expertise in fitness and nutrition are immediately evident. He took the time to understand my individual goals, limitations, and preferences, tailoring a program that was perfectly suited to my needs. His personalized approach sets him apart; it's clear that he genuinely cares about the success of each of his clients. Check him out!!

Nayeli Barraza

Relentless Spirit Member