Westmont's Premier CrossFit & Sport Performance

    FORGE YOUR STRENGTH IN WESTMONT

    IRON SHARPENS IRON

    11+
    Programs Offered
    All Ages
    Kids to Adults
    6 Days
    Training a Week
    Iron Flag Fitness Community
    About Iron Flag

    More Than a Gym — A Community

    Iron Flag Fitness is Westmont's premier CrossFit and sport performance facility, proudly serving the western Chicago suburbs. We specialize in CrossFit, HYROX race preparation, youth athletic development, and personalized training — all under one roof.

    ALL FITNESS LEVELS

    From first-timers to elite athletes, everyone belongs at Iron Flag. Every workout is scaled to meet you exactly where you are today.

    EXPERT COACHING

    Certified coaches who tailor every workout to your ability — guiding technique, intensity, and progress so you keep getting better.

    HYROX RACE PREP

    Specialized programming for the world's fastest-growing fitness race — running paired with sled pushes, wall balls, rowing, and more.

    PERSONAL & SEMI-PRIVATE

    One-on-one and small-group sessions for accelerated, customized results — the fastest path to your goals.

    YOUTH & KIDS PROGRAMS

    Age-appropriate training that builds confidence, coordination, and athletic skill for kids under 10 and developing teen athletes.

    COMPLETE WELLNESS

    Nutrition coaching, recovery services, and open gym access — everything you need under one roof to train, recover, and thrive.

    Our Programs

    EVERYTHING YOU NEED TO CRUSH YOUR GOALS

    From group classes to personal training, we have the perfect program for every fitness level and goal.

    CROSSFIT

    CROSSFIT

    Coach-led group classes that combine functional movements at high intensity — weightlifting, gymnastics, and conditioning — scaled to every fitness level.

    HYROX TRAINING

    HYROX TRAINING

    Purpose-built programming for the world's fastest-growing fitness race. Running paired with sled pushes, rowing, wall balls, and farmer's carries.

    YOUTH PERFORMANCE

    YOUTH PERFORMANCE

    Athletic development for teens and young athletes — speed, agility, strength, and coordination through age-appropriate programming.

    PERSONAL TRAINING

    PERSONAL TRAINING

    One-on-one sessions with a dedicated coach, customized entirely to your goals — the fastest path to results.

    How It Works

    GETTING STARTED IS EASY

    Three simple steps to transform your fitness journey. No experience required.

    Expert coaching at Iron Flag Fitness
    Expert Coaching
    Every step of the way
    01

    BOOK YOUR INTRO

    Schedule a no-commitment intro session. We'll learn about your goals, show you around, and find the right starting point for you.

    02

    MEET YOUR COACH & MAKE A PLAN

    Sit down with one of our coaches to map out your path — CrossFit, HYROX, youth athletics, or personal training.

    03

    SHOW UP & GET AFTER IT

    Pick your class times, walk through the door, and let our coaches handle the rest. All you have to do is be here.

    Don't wait. Start your transformation today! 👇

    Testimonials

    LOVED BY WESTMONT ATHLETES

    Don't just take our word for it. Here's what our members say about training at Iron Flag Fitness.

    Member competing in CrossFit Open

    "The Open events are amazing. The community support is unmatched!"

    "Best gym I've ever been a part of. The coaches genuinely care about your progress and scale every workout so you're always challenged but never lost. I went from never doing CrossFit to competing in my first HYROX race in under a year."

    M
    Mike R.
    CrossFit & HYROX

    "My kids absolutely love the youth program. The coaches make it fun while actually teaching them proper movement and athletic skills. It's given my daughter so much confidence — she's a totally different athlete now."

    S
    Sarah T.
    Youth Program Parent

    "I was nervous to try CrossFit at 45 with no experience. The intro session put me completely at ease. Six months in and I'm stronger than I've been in decades. The community here is unlike anything I've experienced."

    J
    Jason L.
    Member, 6 months

    "The personal training at Iron Flag is top-notch. My coach built a program around my shoulder rehab and I'm now lifting pain-free for the first time in years. Cannot recommend this place enough."

    A
    Amanda K.
    Personal Training
    5-Star Rated on Google
    Trusted by Westmont Athletes
    Iron Sharpens Iron
    Common Questions

    FREQUENTLY ASKED QUESTIONS

    Everything you need to know before walking through our doors.

    Get In Touch

    READY TO GET STARTED?

    Schedule your intro session today and take the first step toward your strongest self. No pressure, no commitment — just a conversation about how we can help.

    Location
    20 East Chicago Avenue
    Westmont, IL 60559
    Hours
    Mon – Sat: 5:00 AM – 9:00 PM
    Sun: Closed

    Find Us

    20 East Chicago Avenue, Westmont, IL 60559

    Google Reviews
    5
    Mike R.2 weeks ago

    Best gym I've ever been a part of. The coaches genuinely care about your progress and scale every workout so you're always challenged but never lost.

    Sarah T.1 month ago

    My kids absolutely love the youth program. The coaches make it fun while actually teaching them proper movement and athletic skills.

    Jason L.1 month ago

    I was nervous to try CrossFit at 45 with no experience. Six months in and I'm stronger than I've been in decades.

    Amanda K.2 months ago

    The personal training at Iron Flag is top-notch. I'm now lifting pain-free for the first time in years.

    Carlos D.2 months ago

    Great facility, amazing coaches, and a welcoming community. The HYROX prep classes are legit.