45 minutes. 10 rounds. Boxing and strength in one class — zero experience necessary. Come see why Flower Mound can't stop talking about Rumble.
Claim your free classEvery class is built so a first-timer and a regular can do the exact same workout, side by side. Your coach calls out and demonstrates every combo live — you never need to know a move in advance.
Terms & Conditions: https://rumbleboxingflowermound.com/rumble-boxing-terms-conditions
SMS Terms & Messaging Privacy Policy
Valiant Fitness LLC DBA - Rumble Boxing Flower Mound — Last updated September 2026
About Our SMS Program
Valiant Fitness LLC, DBA -Rumble Boxing Flower Mound offers an SMS messaging program to customers and leads who opt in through our website form or in response to our advertising. Message types you may receive include: appointment reminders, class scheduling confirmations, free trial follow-up, and promotional offers about our studio. Message frequency varies based on your interactions with us.
How to Opt In / Opt Out
You opt in by submitting your phone number and checking the SMS consent box on our website form or chat box. This consent is optional and is never required to book a class or receive service. You may opt out at any time by replying STOP to any message. Reply HELP or contact us at (469) 293-8945 for assistance.
Message & Data Rates
Message and data rates may apply, depending on your mobile carrier and plan. Message frequency varies and is not fixed.
Carrier Liability / Carrier Liability
Carriers are NOT liable for delayed or undelivered messages. Message and Data rates may apply. Valiant Fitness LLC & Rumble Boxing Flower Mound are not responsible for message delivery delays caused by your mobile carrier or device.
What Information We Collect
When you opt in to SMS, we collect your name, phone number, and any details you provide in our lead or booking forms (such as fitness goals or preferred class times). This information is used solely to communicate with you about your free trial, class scheduling, and related studio offers.
No Sharing of SMS Opt-In Data: No mobile information, including phone numbers or SMS opt-in/consent data, will be shared with any third parties or affiliates for marketing or promotional purposes. This information is used exclusively by Rumble Boxing Flower Mound to communicate with you about the services you requested.
Data Security
We implement reasonable technical and organizational safeguards designed to protect your personal information, including phone numbers and SMS opt-in data, from unauthorized access, disclosure, alteration, or destruction. Access to this information is limited to authorized studio staff for the purpose of following up on your inquiry.
Your Rights
You may unsubscribe from SMS messages at any time by replying STOP. You may request an update to your contact information or ask what information we have on file by contacting us directly at (469) 293-8945.
Age Restriction
Our SMS program is intended for individuals 18 years of age or older. By opting in, you confirm that you meet this requirement.
Cookies & Tracking
Our website may use cookies and similar tracking technologies to understand site usage and improve the experience for visitors. This is separate from and unrelated to our SMS messaging program.
General Privacy Policy
For our full corporate privacy policy covering non-SMS matters, see Rumble's Privacy Policy and Terms & Conditions.
Contact Us
Rumble Boxing Flower Mound, 4351 Cross Timbers Road, Suite 500, Flower Mound, TX 75028 · (469) 293-8945s a Paragraph Font