I've used it by heart. It's very useful.
Now, I am using this device with gesture reminding function.
As long as I hunch over, my neck will keep shaking when I lean forward, and I will stop when I correct it.
Is this the little buddy posture tester?
I have tried everything before, but it is not satisfactory.
For example, stick it next to the computer, for example, ask colleagues to remind you, for example, wear a bracelet to set a reminder every 5 minutes.
But there are flaws in the operation, like this one. Stickers are beside the computer, often busy with the work at hand, and rarely aim at the reminders on the note; There is also a reminder to set up a bracelet, even if you don't have a hunch, which makes me nervous.
Finally, pay attention to diet and calcium supplementation. If you are sedentary, you should stand up from time to time to have a rest and stretch your posture. You can also practice simple yoga moves at home. If you have time and conditions, you can go to the gym to practice your shoulders, but in the end, you should remind yourself of your posture in your daily life and form good habits.