Monday: 5:00 AM - 12:00 AM Tuesday: 24 hrs Wednesday: 24 hrs Thursday: 24 hrs Friday: 12:00 AM - 9:00 PM Saturday: 6:00 AM - 8:00 PM Sunday: 6:00 AM - 8:00 PM
We strive to create a workout environment where everyone feels accepted and respected. That’s why at Planet Fitness Thornton, CO we take care to make sure our club is clean and welcoming, our staff is friendly, and our certified trainers are ready to help. Whether you’re a first-time gym user or a fitness veteran, you’ll always have a home in our Judgement Free Zone®.
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Free training for all members!
New to PF? Try our New Member Orientation! Need a fresh workout? Design Your Own Workout!
Enjoy a free work out on us!
Spend a day on our planet, free!