<ul data-eligibleForWebStory="true">Body language plays a significant role in how individuals are perceived while presenting, including gestures, facial expressions, and vocal tone.Awareness of body language is crucial as it can reinforce messages and influence others positively or negatively.Key body language mistakes to avoid during presentations include weak eye contact, poor posture, using closed gestures, and improper use of space.Being mindful of body language can enhance presentations by conveying messages effectively and building stronger relationships.