567 Northwest Mercantile Place

Port St. Lucie, FL 34986

Port St. Lucie’s

Strength Gym

Build Strength.
Improve Performance.
Join the Strongest Community in Port St. Lucie.

Helping Port St. Lucie Get Stronger Since 2017

Trusted by beginners, busy professionals, athletes, and competitive lifters.

Choose Your strength Path

Personal Training/

online fitness coaching

One-on-one coaching tailored to your goals.

Strength Training

Build strength with structured programming and expert coaching.

HYROX Training Club

Prepare for race day with endurance and functional fitness training.

Small Group Training

Personalized coaching in a motivating group environment.

24-Hour Gym Access

Train on your schedule with secure facility access.

Powerlifting

Technique focused coaching for competition or personal records.

Olympic Weightlifting

Improve your snatch and clean & jerk with experienced coaching.

Bootcamp classes

High energy classes that build strength and improve conditioning.

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about us

Since 2017, Iron Knight Gym has been helping individuals in Port St. Lucie improve their fitness, lose weight, and build real strength. Our community includes everyone from competitive athletes to everyday people who want to get healthier and more active for their families.

We believe that everyone deserves access to expert coaching, effective strength training programs, and a supportive gym environment.

That’s why Iron Knight Gym was built to be a welcoming, judgment-free fitness space where members are encouraged, supported, and challenged to become the strongest version of themselves.

Come see why members call us their second home!