# Technical Support
**Hang King — AI Fitness Assistant**
## Overview
Hang King is an AI-powered fitness assistant that uses your device's camera to track hanging exercises and pull-ups in real-time. All data is processed and stored locally on your device.
## Frequently Asked Questions
### How do I start a training session?
Point your device's camera at the bar area and ensure your full body is visible in the frame. Raise your hands or stand beneath the bar to enter the ready state, then begin your exercise.
### Why is the count inaccurate?
Ensure good lighting conditions and place your phone at a proper distance in front of or behind you. Standard movements help improve counting accuracy. You can also adjust the camera resolution in Settings for better recognition.
### Can I edit my training records?
Yes. In the Stats page, you can tap on any record to correct the pull-up count or delete incorrect records.
### Does this app require an internet connection?
No. Hang King works entirely offline. All pose recognition and data storage happen locally on your device.
### How do I reset my settings?
Go to Settings → Experimental → Reset All Text Configs to restore all customized text settings to their defaults.
## System Requirements
- iOS 14.0 or later
- Camera access required for pose detection
## Contact Us
If you need further assistance or have any feedback, please reach out to us:
- **Email:** [[email protected]](<mailto:[email protected]>)
We typically respond within 48 hours.
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