[header] How to teach your children to have good posture [title] Teach by example. [step] The best way to show children how to have good is to demonstrate as much yourself. Children, especially very young children, tend to learn best by observation. 
If you've worked a desk job for a long time, you may have developed bad habits regarding your own posture. Be conscious of how you're sitting and make sure you keep your back straight at all times.