While most teenagers are focused on homework and hanging out with friends, 14-year-old Yu Zidi is breaking Asian swimming records between her online classes. The remarkable middle school student recently made headlines across China for her athletic achievements, but her daily routine reveals an even more impressive story of dedication and balance.
After intense training sessions and competitive meets, Yu returns home to continue her education through virtual classrooms. ‘The fatigue is real, but persistence is essential,’ she acknowledges. ‘There’s still time for fun, but training takes priority in my schedule.’
Her ability to maintain academic responsibilities while pursuing elite athletic performance has inspired many young athletes across Asia. Coaches and teachers alike marvel at her discipline, noting that she completes school assignments with the same intensity she brings to the swimming pool.
The young champion’s story demonstrates that extraordinary achievement doesn’t require sacrificing education. Through careful time management and unwavering commitment, Yu Zidi proves that world-class athletes can also be dedicated students, setting a powerful example for the next generation of sports stars.
How to Use Sixfast: A Quick Start Guide

Sixfast is a lightweight acceleration tool designed to optimize your internet connection for gaming, streaming, and other online activities. Here’s how to get started:
1. Download and Install
Visit the official Sixfast website and download the client for your device (Windows, macOS, Android, or iOS). Follow the instructions to install.
2. Sign Up and Log In
Open the app and register with your email or phone number. You can also log in using WeChat, Apple ID, or other supported platforms.
3. Redeem Free Membership with Code “666”
After logging in, go to the “Profile” or “Account” section and look for “Redeem Code” or “Gift Code.” Enter 666 to receive free VIP membership time—perfect for trying out premium acceleration features.
PC:

mobile:

4. Select a Game or App
Choose the game or application you want to speed up. Sixfast supports popular titles like Genshin Impact, PUBG, Honor of Kings, and more.
5. Choose Region and Start Acceleration
Sixfast will automatically recommend the best server based on your location, or you can manually select one. Tap “Start” to begin acceleration.
6. Enjoy Low Latency
Once connected, launch your game or app and enjoy smoother, faster performance with reduced ping and lag.
Try Sixfast today and level up your online experience!