Underground Fitness

★★★★★(5) - 136 Reviews

Welcome to Underground Fitness, Glendale's premier destination for transformative health and wellness experiences. With a commitment to empowering individuals, this state-of-the-art fitness facility offers a variety of specialized programs tailored to meet diverse goals and lifestyles.

At Underground Fitness, you can embark on the life-changing 63 Day Transformation program, designed to revitalize your fitness journey through intensive classes and nutritional guidance. This program not only promotes sustainable weight loss but also fosters long-lasting healthy habits. For those over 40, the Fit Over 40 Program combines enjoyable cardiovascular exercises with strength training and joint stability, ensuring that fitness remains a fulfilling part of life.

The facility also features invigorating HIIT Bootcamp Classes, perfect for those seeking high-energy workouts that push their limits. Personalized attention is at the heart of their 1:1 Nutrition Coaching, where expert coaches provide customized plans that yield real results, making it easier than ever to maintain a balanced lifestyle.

In addition, Underground Fitness offers advanced Metabolic Testing, including Resting Metabolic Rate and VO2 Max assessments, to help you understand your body's unique needs and optimize your training. With a focus on individualized care, the skilled personal trainers develop programs tailored to your specific fitness goals, whether it’s weight loss, muscle building, or improving athletic performance.

Experience the welcoming atmosphere and unparalleled expertise at Underground Fitness in Glendale, where your wellness journey begins and lifelong health is nurtured.

Customer Reviews

Ella J.

★★★★★

Every time I step into this fitness haven, I feel an electric energy that’s hard to find anywhere else. I’ve had the pleasure of training with Kevin and Gavino, and let me tell you, their dedication to fitness improvement is inspiring! I initially joined with hopes of shedding some pounds, and wow, did I experience a significant transformation. They focus not just on exercise but also on holistic wellness, offering tailored nutrition coaching that has made a world of difference. The 63-day transformation program is no joke—those bootcamp classes will push you to your limits, but in the best way possible! If you’re over 40, the Fit Over 40 program is a game changer. I can't recommend the personalized training enough; they assess your unique goals and create a plan that truly works. Kudos to the team for their unwavering support and genuine passion for health, making every visit a step towards a healthier me!

+16239001764
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19420 N 59th Ave e505, Glendale, AZ 85308