Our Mission
Welcome to **JianZhiWan**. Our goal is to provide you with the most intuitive, scientific, and free weight management tools.
Finding reliable weight loss methods isn't easy. We integrate TDEE calculation models, food nutrition databases, and scientific weight loss facts to help you create a personalized health plan.
Why Choose Us?
- Scientific: Based on authoritative formulas like Mifflin-St Jeor for precise metabolic estimation.
- Privacy First: All calculations are done locally in your browser. We do not upload your personal data.
- Continuous Updates: We constantly release new tools (like calorie search, mini-games) to make weight loss fun.
Contact Us
If you have any questions or business inquiries, please contact us via:
📧 Email: support@jianzhiwan.xyz
We will reply within 24 hours.