Terms &
Conditions

Effective Date: May 2026  ·  Last Updated: May 2026
Plain English first: RUNG is a BJJ training tool. Use it to train smarter. Don't misuse it. The training methodology it's based on is for informational purposes — always train under proper supervision and within your physical limits.

01 · Acceptance of Terms

By downloading, installing, or using RUNG ("the App"), you agree to be bound by these Terms and Conditions. If you do not agree, do not use the App.

These terms apply to all users of the App. We reserve the right to update these terms at any time. Continued use of the App after updates constitutes acceptance of the revised terms.

02 · Use of the App

RUNG is a personal BJJ training planning and logging application. You may use the App solely for your own personal, non-commercial training purposes.

You agree not to:

03 · Health & Physical Activity Disclaimer

RUNG provides training structure and planning tools based on BJJ methodology. It is not a substitute for professional coaching, medical advice, or qualified instruction.

Brazilian Jiu-Jitsu is a physically demanding contact sport. By using this App:

If you have any medical condition or concern, consult a qualified healthcare professional before beginning or modifying any training programme.

04 · Intellectual Property

The App, including its design, code, interface, and all content created by the developer, is the intellectual property of RUNG and is protected by applicable copyright and intellectual property laws.

The BJJ training methodology referenced in the App is based on publicly available educational content by Josh Saunders / HPU Your Game. RUNG does not claim ownership of that methodology.

Data you enter into the App (your game plan, session logs, notes) belongs to you. It is stored on your device and we make no claim to it.

05 · No Warranties

The App is provided "as is" and "as available" without any warranties of any kind, either express or implied. We do not warrant that:

Your use of the App is entirely at your own risk.

06 · Limitation of Liability

To the fullest extent permitted by law, the developer of RUNG shall not be liable for any direct, indirect, incidental, special, or consequential damages arising from your use or inability to use the App, including but not limited to physical injury during training, loss of data, or loss of profits.

07 · App Store Terms

The App is distributed through Apple's App Store. Your use of the App is also subject to Apple's Terms of Service. In the event of any conflict between these terms and Apple's terms, Apple's terms shall govern with respect to the distribution platform.

Apple is not a party to these Terms and Conditions and has no responsibility for the App or its content.

08 · Governing Law

These Terms and Conditions shall be governed by and construed in accordance with applicable law. Any disputes arising from these terms or your use of the App shall be subject to the exclusive jurisdiction of the courts in the developer's place of business.

09 · Termination

You may stop using the App at any time by deleting it from your device. We reserve the right to terminate or suspend access to the App at any time, for any reason, without notice.

10 · Contact

Questions about these terms? Get in touch.

RUNG · BJJ Training App

hello@yourbjjgame.com