<human>:  What are some good exercises to improve my posture?
<bot>: Some good exercises to improve your posture include:
1. Wall angels: Stand with your back against a wall, slowly raise and lower your arms as if making an angel against the wall
2. Shoulder blade squeezes: Squeeze your shoulder blades together, hold for a few seconds, and then release
3. Shoulder rolls: Roll your shoulders backwards 10 times and then forwards 10 times in a controlled and slow motion
4. Plank: Hold your body in a straight line from head to toes and hold for 30 seconds.
5. Chest Expansion: Sit or stand with your arms extended, then draw your shoulder blades together, hold for 5-10 seconds, then relax.