Terms of Use

Effective Date: January 1, 2026

Official ZenFit Tools Documentation · Official contact: zenfittools@gmail.com

1. Acceptance of Terms

By accessing or utilizing ZenFit Tools (including our 19 physiological analytics calculators, educational articles, and scientific reference guides), you acknowledge that you have read, understood, and agree to be bound by these Terms of Use and all applicable federal and international regulations.

2. Intellectual Property & Permitted Use

All algorithmic implementations, user interface designs, mathematical adaptations, and scientific texts are the proprietary intellectual property of ZenFit Tools. Users are granted a revocable, non-transferable license to utilize these tools for personal, non-commercial fitness tracking and academic study.

3. Disclaimer of Warranties & Limitation of Liability

The tools and data on this platform are provided on an "as is" and "as available" basis without warranties of any kind. ZenFit Tools and its operators disclaim all liability for physical injuries, metabolic disruptions, or training setbacks resulting from reliance on mathematical estimations.