7 Body Language Mistakes That Undermine Your Speech (And How to Fix Them)
Key Takeaways
Discover the most common body language mistakes speakers make and learn practical techniques to project confidence and authority on stage.

Your words may be powerful, but your body language speaks volumes before you even open your mouth. Studies show that up to 93% of communication effectiveness is determined by nonverbal cues.
The 7 Most Common Body Language Mistakes
1. The Fig Leaf Position
Standing with hands clasped in front of your body signals insecurity and defensiveness. This closed posture creates a barrier between you and your audience.
Fix: Keep your hands at your sides or use purposeful gestures. Practice the "neutral ready position" with arms relaxed and hands visible.
2. Excessive Pacing
Constant movement distracts from your message and signals nervousness. While some movement is good, pacing back and forth becomes a nervous habit.
Fix: Plant your feet and move with purpose. Take three steps, pause, deliver a point, then move again. Each movement should have meaning.
3. Avoiding Eye Contact
Looking at the floor, ceiling, or your notes breaks connection with your audience and suggests lack of confidence or preparation.
Fix: Practice the "3-second rule" - hold eye contact with one person for 3 seconds before moving to another. Cover all sections of your audience.
4. Fidgeting and Self-Touching
Playing with jewelry, touching your face, or adjusting clothing reveals anxiety and distracts your audience from your message.
Fix: Record yourself speaking and identify your fidgeting patterns. Practice keeping your hands purposefully engaged in gestures.
5. Crossed Arms
This defensive posture creates a psychological barrier and makes you appear closed off or disagreeable.
Fix: Keep your arms open and use expansive gestures. If you need to rest, place one hand on a podium or hold notes naturally.
6. Poor Posture
Slouching, leaning, or hunching diminishes your presence and authority. It also affects your breathing and voice projection.
Fix: Stand tall with shoulders back, weight evenly distributed. Imagine a string pulling you up from the crown of your head.
7. Incongruent Facial Expressions
When your facial expressions don't match your words, audiences trust what they see over what they hear.
Fix: Practice in front of a mirror. Ensure your expressions align with your message's emotional tone.
The Power of Positive Body Language
Confident Stance
- Feet shoulder-width apart
- Weight evenly distributed
- Shoulders back, chest open
- Head level, chin parallel to ground
Effective Gestures
- Use hand movements to emphasize points
- Keep gestures above waist level
- Make movements deliberate and purposeful
- Avoid repetitive or mechanical gestures
Engaging Facial Expressions
- Smile genuinely when appropriate
- Raise eyebrows to show interest
- Nod to acknowledge audience reactions
- Maintain a pleasant, approachable expression
Practice Exercises
Mirror Work
Spend 10 minutes daily practicing speeches in front of a mirror. Focus on one body language element at a time.
Video Analysis
Record your presentations and watch with the sound off. What does your body language communicate?
Power Posing
Before speaking, spend 2 minutes in a "power pose" (hands on hips, chest out) to boost confidence.
Cultural Considerations
Remember that body language varies across cultures. Research your audience's cultural norms regarding:
- Personal space
- Eye contact expectations
- Gesture meanings
- Touch appropriateness
Conclusion
Mastering body language takes conscious effort and practice, but the payoff is enormous. When your nonverbal communication aligns with your message, you become a more authentic, credible, and persuasive speaker.
Start by addressing one mistake at a time. With consistent practice, confident body language will become second nature, allowing you to focus on delivering your message with maximum impact.