Welcome to AMF Fitness- your new home for personal transformation. Whether you’re stepping into the gym for the first time or leveling up your training, our space is built to help you grow stronger-physically, mentally, and confidently. With expert coaching, small group classes, and a supportive community, you’ll find the tools, guidance, and motivation to crush your goals. This is more than a workout. This is where strength becomes a lifestyle.
Personalized Training
Achieve your fitness goals with our personalized one on one training sessions tailored to your needs. Our experienced trainers will guide you every step of the way.
Online Workouts
Stay active and healthy with our convenient online training programs. Get access to professional guidance and workouts from anywhere, anytime.
Group Classes
Join our energetic small group classes and experience the motivation of working out with others. Push your limits and have fun in a supportive environment.
Stretching Sessions
Improve flexibility and prevent injuries with our dedicated stretching sessions. Enhance your overall well-being and recovery with targeted stretches.
"Your Strength. Your Journey."
Built for You
AMF Fitness in Saint Charles, MO is built around one mission: to help you feel strong, capable, and connected through every stage of life.
We offer personal training, group classes, mobility work, and online coaching-all with a focus on helping you feel strong, confident, and supported. We believe fitness should be empowering at every stage of life, which is why we welcome all ages and specialize in working with adults 55 and up. Here, you’ll find a space that’s welcoming, down-to-earth, and committed to helping you grow inside and out.
Stronger With Purpose
Contact Us
​Let’s Get in Touch – Your Fitness Journey Starts Here.
Open Hours
Mon - Fri
Coming Soon
Saturday
Coming Soon
​Sunday
Coming Soon
