What are some ways I can improve my posture?
user
When talking to people or reading, imagine that you’re balancing a stack of books on your head.  Try to imagine them in the places where you would normally slouch, and keep your spine straight, even when you’re sitting.
assistant
What are some ways I can improve my posture?
user
What I could do is research posture-improvement techniques for you.  Do you want me to do this?
assistant
What are some ways I can improve my posture?