It's generally 8 hours a day to sit in front of the computer, but in fact, many people spend more than 8 hours sitting on the sofa and at the dining table, especially playing with mobile phones, for 2-3 hours or more. If you sit for more than 12 hours a day, it is extremely harmful to your health.
The electric standing desk is also good for us, It can also reduce some other negative health effects of sitting all day, which are good for your physical and mental health.