Thornton, Colorado Call: (303) 920-2030 Mon–Fri 4am–8pm | Sat 5am–2pm | Sun Closed

Factor Foam Rolling Into Your Workout at Adventure Fitness Athletic Club

Foam Rollers at our Thornton Gym

Whether it’s caused by a tough workout or working in front of a computer for hours, everyone suffers from muscle tightness, soreness, and stiffness sometimes. There are many ways to find relief from the pain, such as stretching, getting a massage, or icing down the area. One treatment you might not have tried, however, is […]

Ten-Hut! It’s Time for Fit Soldiers 2.0 Boot Camp at Adventure Fitness Athletic Club

Fitness Boot Camp Thornton

Are you tired of doing exercises that you don’t like or that cause you pain? Of eating “healthy” foods that you hate? Of trying to reach fitness goals that you can’t seem to achieve by yourself? If so, try our Fit Soldiers 2.0 classes at Adventure Fitness Athletic Club. These boot camp-style fitness classes are held indoors at our Thornton gym and also outside, weather permitting. Master trainer Dave Mura leads the class on Mondays, Wednesdays, and Fridays at 5:00 am.

We’re Committed to Keeping Our Gym Family Safe During the COVID-19 Pandemic

Thornton Gym COVID Response

At Adventure Fitness Athletic Club, we consider our members, staff, and community a part of our fitness family. That’s why we’re working around the clock to do our part to keep our fitness family safe as we navigate through this new era of the COVID-19 pandemic. On top of our already strict cleaning practices at […]

Before You Hit the Slopes, Take Our Ski Prep Classes at Adventure Fitness Athletic Club

Ski Prep Classes

Enjoy a stronger, healthier, and more confident ski season by attending the Ski Prep Classes at Adventure Fitness Athletic Club. If you’re a member of AFAC, we invite you to join us at our Thornton gym on Friday evenings to train for the slopes. Our Ski Prep Classes will help you increase your strength and power in a specific manner to avoid injuries, mitigate impact, and alleviate change-of-direction stress while skiing.

Raise the Bar of Your Workouts at Our Barre Class

Barre Class Thornton

Are you ready to take your fitness routine to new levels? If so, we invite you to test your muscles, increase your flexibility, and build your strength at our weekly barre classes. Adventure Fitness Athletic Club members are welcome to join us at our gym in Thornton while we have fun getting fit.

Meet the Personal Trainers at Our Gym in Thornton, CO

Personal Trainer Thornton CO

Adventure Fitness Athletic Club in Thornton, CO, has four NASM/NCSA Certified Personal Trainers on staff — Susan Schaffner, Jamie McGehee, Javier Bedoya, and Dave Mura. Our highly experienced personal trainers are certified in multiple areas and are constantly expanding their knowledge. They provide our members with individualized exercise programs to help them reach their health and fitness goals.

Join Yoga Class at Our Gym in Thornton, CO

Yoga Classes at Thornton Gym

Would you like to improve your flexibility, strength, balance, and more? If so, Adventure Fitness Athletic Club invites you to roll out your yoga mat with us at our yoga classes on Tuesdays, Thursdays, Fridays, and Saturdays. These classes are free to members of our gym, and also available to non-members for a drop-in fee of $10.00. We welcome you to join us as our instructor leads our class through the physical and mental exercises that have inspired yoga enthusiasts around the world for thousands of years.

TRX Tuesdays at Adventure Fitness Athletic Club

TRX Training Class, other equipment at AFAC

Join us at Adventure Fitness Athletic Club every Tuesday from 12:00-12:45 p.m. for our TRX and CrossCore class, led by our own Jamie McGehee. This class is a great way to hit all muscle groups and give yourself an awesome workout by using your own bodyweight as resistance. Adventure Fitness Athletic Club provides the equipment […]

15 Reasons Why Nordic Walking Might Become Your New Favorite Workout

Susan Schaffner, Nordic Walking Class

If you enjoy exercising outside, come Nordic Walking with us! You’ll learn how to build muscle and burn calories safely and effectively. Adventure Fitness Athletic Club holds regularly scheduled Nordic Walking classes for our members, and non-members can join the class for the price of a day pass ($10) or one time for free. Learn more about our classes and what makes Nordic Walking such a fantastic workout.

Meet the Owner, Susan Schaffner

Susan Schaffner

Adventure Fitness Athletic Club (AFAC) is a gym that’s locally owned and operated by Susan Schaffner. A Colorado native, Susan underwent bariatric surgery in 2005. That experience sparked a deep desire in Susan to help people improve their health. Already an experienced physical therapist aid and assistant to personal trainers, Susan decided to become a […]

Boost Your Recovery With These 5 Foods

You associate certain foods with a healthy lifestyle or to help you lose weight but you might surprised to learn that some foods can help you recover after a big day at the gym too. With the right food choices, it could help you battle the pain better. Check out these foods that could make […]