567 Northwest Mercantile Place
Port St. Lucie, FL 34986
(772) 301-1670
567 Northwest Mercantile Place, Port St. Lucie, FL 34986
(772) 301-1670
Group Training in Port St. Lucie That Delivers Real Results
Looking for dynamic, high-impact group fitness training in Port St. Lucie, FL? At Iron Knight Gym, we offer more than just a workout—we provide a powerful environment where every session is structured, motivating, and built to help you train smarter, get stronger, and stay consistent.
Expert Coaches Who Focus on You
At Iron Knight Gym, every group class is led by expert coaches who understand how to challenge you while keeping you safe. We emphasize proper form, functional strength, and progressive programming—so whether you’re new or advanced, you’ll be pushed at the right level. Our coaches are hands-on, attentive, and committed to helping you move with purpose and power.
A Community That Pushes You Forward
What makes group training at Iron Knight Gym special? The people. From day one, you’ll feel the energy of a supportive fitness family that sweats together, celebrates wins, and keeps each other accountable. Morning or evening, you’ll never feel like just a number—you’ll feel like part of a team.
Try Iron Knight Gym for Free — 7-Day Trial
Not sure if group training is right for you? Come try it for yourself with a 7-day free trial. No pressure, no contracts—just an opportunity to experience the Iron Knight difference. With flexible class times and a welcoming community, we’re here to help you start strong and stay stronger.
Client experience:
I got into the Coast Guard!
I only had about 2 months to get in shape and strong enough to pass the physical test. The coaches at IKG did it!!
Thank you guys.
Laura L.
No more guessing.
I wanted results. I was tired doing the yoyo diet thing. I saw they had great testimonials, I gave them 6 weeks and they did it. Thank you coach Nikki!.
Joscelyn H.
I was always a small guy that wanted to get bigger and stronger but somehow I always ended up smaller. Thank you Iron Knight for helping me change how I felt on the inside and out.
Jeff K.
I can play with my grandkids.
I wanted to be able to get on the ground and play with my grandkids. Thank you Iron Knight for helping me get healthy at 63.
Jan A.
Hi! We're A Local Gym In
Port St Lucie.
Established in 2017, it’s our mission to help people in
Port St Lucie, Florida and surrounding areas get fit, stay healthy, and live life on their terms without fitness being an obstacle.
Claim your 7 day free Transformation trial
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Important Info
Staffed hours
Open 24/7
