Choose when you work out for yourself!

Train when it suits you!

At Undergroundgym, we understand that every athlete is unique, with individual goals, their own pace, and specific preferences. That’s why we proudly introduce our “Open Gym,” where you have the freedom to train on your terms.

Discover the Freedom of Our Open Gym

Open Gym at Undergroundgym represents unlimited access, flexibility, and freedom. You hold the key to a world of fitness where boundaries blur, and possibilities are endless. With an environment equipped with state-of-the-art equipment and facilities, the Open Gym is your playground – open every day for maximum flexibility.

Train on Your Terms

Do you crave a peaceful training session without the hustle and bustle of regular group classes? Our Open Gym is your sanctuary. Whether you want to work on specific muscle groups, build endurance, or refine your technique, here you have the space and freedom to challenge yourself your way.

On selected days, an experienced instructor is available. A professional who assists, guides, and provides explanations for certain exercises. A source of knowledge and motivation, always ready to take you to the next level.

Check the Schedule

Plan your workouts according to your schedule. Consult our schedule to organize your visits on days when an instructor is present, or opt for peaceful moments to train in serenity.

Your Fitness, Your Choice

Not a member yet? No worries! We've reserved a spot for you. For just €25 per month, you'll have access to the Open Gym and a world of fitness possibilities that await you. Discover a space where your fitness goals, whether big or small, are within reach.

Exclusive Access for Members

Are you already a member of our dynamic group classes with an unlimited subscription? Congratulations, the doors of the Open Gym are wide open for you.

Our small group members can also use the Open Gym at no extra cost.

PT members who pay in advance for 6 or 12 months are welcome to explore the facilities.

Why Undergroundgym's Open Gym?

We believe in a personalized approach. Your goals are our mission. The Open Gym is designed to complement your fitness journey, a place where you can explore, experiment, and excel. So, what are you waiting for? The ultimate training experience, tailored to your unique needs, awaits you. Unlimited training, professional guidance, and the freedom to be who you want to be – a better, stronger, healthier you. Welcome to Undergroundgym’s Open Gym – where your fitness journey is redefined. Welcome home.

Location and Facilities

Undergroundgym is strategically located in the beautiful surroundings of Meinerswijk, a location that is not only accessible but also provides the perfect ambiance for an optimal training session. The best part? There is ample free parking available, making it easy and stress-free to start your workout. After your intense training session, the nearby Meinerswijk offers an excellent opportunity to relax and enjoy a refreshing walk in nature. It’s the perfect blend of urban conveniences and natural beauty – all within reach.


Experience the difference and book your trial class at Undergroundgym Arnhem today. We’re ready. Are you?


Ervaar het verschil en boek vandaag nog je proefles bij Undergroundgym Arnhem. Wij zijn er klaar voor. Jij ook?