Rock City Fitness

Greg Goleski

I’ve worked out with Eric at Rock City Fitness for over a year and have been impressed with the service and excited about the results. When I joined, I was

Jordan Ackerman

Eric trained my team during our winter off-season months and I have never seen such an improvement in a team’s speed, strength, agility, and athletic movements in all my years

Kathleen Gammons

When I first met Eric I did not have much knowledge on how to properly workout. I knew I wanted to get in shape, lose weight, and gain muscle. What

Garth Pleasant

This past summer we used Eric Maust of Rock City Fitness to work with three of our post players. The results that our players achieved were absolutely amazing.

Karen Degen

I worked with Eric as my trainer for just over one year before leaving the USA. Having had personal trainers for the past 4 years, and I can adamantly

Dr. Tony Kawa

I have a unique perspective as a client of Rock City Fitness, as I have a background both as an athlete and health professional. I am a prior college

Dr. James McBride

I have been training with Rock City Fitness for one year. Eric Maust designed a routine to fit my goals and my schedule. In-home workouts 1-2 times weekly

Gary Wasserman

Eric is well educated about the body and its mechanics and movement. He is able to create interesting programs that accomplish both general fitness and strength, and address specific

Todd Palmer

I originally decided to work with Eric to get myself in shape for the Detroit Tigers fantasy camp. Eric introduced me to a whole new style of training that

Chris Fillmore

In my field of work as a professional motorcycle racer, it is very important to be in peak physical fitness. I need to be able to get on my bike

Matt Wilson

Eric is an excellent trainer and coach. He has provided me with top-notch instruction and skilled guidance. Through innovative and personalized instruction, I have a leaner, more athletic build. Team up

Steve Kowalski

Rock City Fitness has improved my quality of life in more than just the obvious ways. First, in the 8 months that I have worked with Eric, my weight has dropped

Christine Magaway

I started working out at Rock City shortly after registering for my first marathon. My main forms of exercise were running and yoga, but I had always wanted to

Josh Smith

I originally reached out to Eric because while I had been hitting the gym on a regular basis and kept a decent diet, I felt I had plateaued. I also

Bill Blatt

I’ve never loved exercise. I’ve always loved to eat. It never seemed to be that much of a problem until I found myself in my mid-forties, with bad knees, back

Mit Joshi

Every year, I typically set short and long term goals - career, travel, materialistic things (cars, bikes, etc). One thing I have failed to focus on is my health and

Dr. Herminia Bierema

I have known Eric for several years. In the spring of 2010 I hired him to work with my daughter who had a heart transplant and two strokes in October

1 On 1 Programs

Meet Eric

Owner and Head Trainer

Eric Maust is the owner and head trainer of Rock City Fitness. He has worked in the fitness industry for over 20 years, beginning his career as an intern

The goal of Rock City Fitness is to offer a creative, challenging, focused environment that motivates clients to obtain new levels of fitness and self-confidence.

Rock City Fitness is an exclusive studio that specializes in 1-on-1 and small group personal training. All workouts are by appointment, with a trainer and focused on your goal. You will always do the right workout at the right intensity!