Programs
CrossFit
Group classes led by a certified coach
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Personal Training
1-on-1 with a certified coach
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Open Gym
Access our equipment and workout at your own pace.
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CrossFit Kids/Teens
Fitness made fun for kids and teens
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Barbell Club
A highly specialized program designed to improve specific movements.
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Nutrition
Fitness is 20% your activity and 80% nutrition, get the results you want with our Nutrition program.
Learn MoreDon't Just Take it From Us
See what our members have to say about us
Adrienne Trentacosti
"So glad I stepped out of my fitness comfort zone and tried something new."
Grand Trunk Crossfit is amazing! Every day is a new challenge and an opportunity to get stronger and feel better. Everyone is so welcoming and right there for advice or an extra push when you need it! I am so glad I decided to step out of my comfort ...
Allison DeHorn
"Brooklyn and Diana remove the intimidation factor."
I have been coming here 3x a week, without fail, for 3 1/2 years. If you knew how many gyms/fitness programs I started and quit over the past 20 years or so, that would tell you all you need to know about this place. LOVE IT! Brooklyn & Diana and th...
Bill Wertz
"Grand Trunk CrossFit is a top-notch fitness community."
When I first started Crossfit (at a different box), it was ultra - competitive, to the point they focused more on the weight and less on the technique. So when I got back into it at Grand Trunk, I was very pleased with the focus the coaches placed on mak...
Brian Patrias
""If you want to get in shape or be a part of something great, this is where to go.""
Awesome Crossfit box. The owners and coaches are great. They will work with every individual to make sure you get the maximum out of programming and meeting your goals. This does not only include physical movement but diet and recovery as well. If you w...
Chrissy DeMarti
"Grand Trunk is a family-friendly workout atmosphere that speaks to us."
We moved back to Michigan last year and were in search of a new gym. We had been doing Crossfit for five years and were looking for a gym to fill the void of the community we had left. We also needed a gym that was family friendly. We tried other gyms i...
Jeff Beier
"Grand Trunk is our family's second home."
You do not have to be fit to start going to Grand Trunk CrossFit. And don’t be intimidated! The people here are the best, coaches are helpful, and you’ll find a new group of friends. GTCF is our family’s second home. Great for kids!...
Katie Rohrhoff
"I'm hooked on this fitness."
By far the longest workout program I've ever stuck with. I'm hooked for several reasons... great coaches and athletes to help you reach your goals. Plus a variety of workouts and lifts each day/week/month. I also love the ability to record your workout re...
Mike Sciturro
"I saw a dramatic increase in my fitness level after just three months!"
Amazing people, fantastic program, dramatic increases in my level of fitness after three months. Would highly recommend it for anyone interested....
Paula Mercieca
"Working out with great people helps me burn off more stress and get stronger!"
What can you say about Grand Trunk? From the coaches, to the other athletes this place becomes home! From the warm-up to the actual workout everything is planned out which is great! That is what I love the most. I just have to show up and just give it m...