Good posture at a computer is key to preventing long-term injuries. Many people spend hours sitting in front of a computer, and if you’re not sitting correctly, you can easily develop pain in your neck, shoulders, and back.

The following are some tips for good posture at a computer:

1. Sit with your back against the back of your chair. If your chair doesn’t have a back, buy a lumbar support to help keep your back straight.

2. Keep your feet flat on the floor, or use a footrest if your feet don’t reach the floor.

3. Adjust the height …