clipped from: www.positivityblog.com   
1. Don’t cross your arms or legs –

2. Have eye contact, but don’t stare

3. Don’t be afraid to take up some space

4. Relax your shoulders

5. Nod when they are talking

6. Don’t slouch, sit up straight

7. Lean, but not too much –

8. Smile and laugh

9. Don’t touch your face

10. Keep you head up.

11. Slow down a bit

12. Don’t fidget

13. Use your hands more confidently

14. Lower your drink

15. Realise where you spine ends

16. Don’t stand too close

17. Mirror

18. Keep a good attitude