Body language accounts for over 50% of communication during an interview. The document provides 5 tips for effective body language: 1) Have a firm, confident handshake. 2) Maintain excellent posture and avoid closed body language like crossed arms. 3) Make good eye contact by looking in the eye-nose triangle area for 2/3 of the time. 4) Use open and expressive gestures to engage the interviewer. 5) Show enthusiasm through positive body language to demonstrate you will be a professional and engaging employee. Mastering these body language tips can help appear more confident and give weight to your answers in an interview.