價格：免費
更新日期：2017-06-27
檔案大小：2.2M
目前版本：1.0.1
版本需求：Android 4.2 以上版本
官方網站：http://8of.org
Email：8ofproject@gmail.com
1. Launch app
2. Tap Start button
3. Keep your back straight
App reminds you to keep your back straight once an hour through notification.
Just swipe it out and keep smile.
Battery efficient.
Auto restarts after phone reboot.
To stop app - open and it and tap Stop button.