WHO
SHOULD WORK OUT AT DB INNERFIT?Everybody is welcome, and all fitness levels belong. You come to work out, but a mental transformation happens, and you leave as family.
WHAT
DO WE OFFER?Our unique blend of aerobic and anaerobic exercises and themed classes like boxing ensures a diverse and dynamic fitness experience. A quick 40-minute workout is all you need to hit your mental and physical fitness goals. Fit Mind. Fit Body – let’s start your transformation journey today!
WHERE
ARE WE LOCATED?In the heart of Harrison Twp, right off 94. Easy to access:
35409 Jefferson Ave, Harrison Twp, MI 48045
WHEN
ARE CLASSES OFFERED?We want to accommodate everyone's schedule, so whether you would like to get it in before work, after school hours, or even in the evening, we have something available for you! Check out our classes to see what we have to offer!
WHY
CHOOSE US?It isn't just about fitness; it's about transforming your life from the inside out. You come to work out, but a mental transformation happens, and you leave as family. We’re here to challenge you. To push your expectations of what a full-body workout can be, to open your mind to bigger, broader goals. And to expand what it means to connect. Working out at DB InnerFit prepares you for LIFE; we live in the hard, so when life happens, we are already prepared. IT’S MORE THAN A GYM…IT'S A MINDSET!
THE VISIONARY BEHIND DB INNERFITDerrick Brinkley
I’m Derrick Brinkley, the heart and soul behind DB InnerFit, and my journey into the fitness world is simple but powerful. Inspired early on by my father’s introduction to fitness and my mother’s natural ability for business, I’ve been captivated by the transformative power of exercise —not just in shaping the body, but in strengthening the mind.
So many learning experiences shaped my path to founding DB InnerFit. From the discipline of competing in a Men’s Physique competition to the insights gained as a certified personal trainer, each step deepened my belief in comprehensive wellness. The seed for DB InnerFit was fully planted during my years as a personal trainer, where I witnessed the profound impact of group fitness. It was in these vibrant community settings, away from the solitary confines of typical gym routines, that I saw true transformation – not just in bodies, but in spirits and lifestyles. This realization sparked a desire to create something larger: a space where fitness is a joyous part of everyday life, a catalyst for personal and community growth.







But there was still more. As a father, I experienced firsthand the challenge of wanting to share my fitness journey with my children. In a world where outdoor play is dwindling and childhood obesity is rising, I recognized an urgent need for a place where children could learn the importance of physical and mental fitness. That’s why at DB InnerFit, we proudly offer specialized classes for children, nurturing their bodies and minds in a fun, supportive environment. It’s about shaping a healthier, happier future generation.

My approach to fitness and wellness is grounded in a philosophy that life’s challenges are best met with inner strength. Fitness, to me, is more than muscle and endurance; it’s about resilience, courage, and the power of a determined mind. At DB InnerFit, we embody this philosophy through a mix of engaging, ever-evolving fitness routines and a community that holds each other accountable. We’re not just a gym; we’re a family dedicated to supporting each other through every step of our fitness journey.
DB InnerFit reflects my personal vision for what a fitness center should be –
A PLACE THAT TRANSCENDS TRADITIONAL EXERCISE.
Our classes are designed to be dynamic and engaging, ensuring that our members are always excited to come back for more.
Beyond the gym, my life is anchored by my family. My beautiful wife and 3 amazing children are truly the cornerstone of my existence. When I’m not at the gym, pursuing knowledge keeps me engaged in reading books. I love to learn and squeeze every bit of knowledge I can.Â

Looking forward, I envision DB InnerFit as more than just a local gym. My dream is to see it grow into a national movement, where communities are empowered to live healthier, more fulfilling lives. A movement where the mantra ‘Fit Mind. Fit Body’ is not just a slogan, but a way of life.
Join us at DB InnerFit, and be part of a fitness revolution that's about more than just working out.
It’s about building a legacy of health, strength, and community for generations to come.