The Power of Body Language in Enhancing Performance and Confidence
- Dr. Kiersten Janjigian

- Jan 2
- 4 min read

Whether you're an athlete, coach, or business executive, you've likely experienced the impact of body language. 50-75% of our communication is nonverbal! But did you know that your body language doesn’t just influence how others perceive you—it also shapes your own performance, confidence, and mindset? Research in sport psychology and neuroscience highlights that body language plays a critical role in determining outcomes in high-pressure situations. Let’s dive into what this means for you and how you can leverage it to improve performance.
1. Body Language and Confidence: The Science Behind the Pose
Research shows that certain body postures can trigger neurological and hormonal changes that influence your confidence and stress levels. A well-known study by Carney, Cuddy, and Yap (2010) explored how “power poses”—open and expansive postures—boosted testosterone levels and lowered cortisol, the body’s primary stress hormone. This hormonal shift not only enhances confidence but also prepares you to face challenges more effectively. Though some aspects of "power posing" have been debated, more recent studies confirm that posture does affect our self-perception and readiness for action (Nair et al., 2019).
For athletes, adopting an upright, open posture before a game or competition can help promote a more confident and resilient mindset. For business executives or coaches, using positive, assertive body language can influence your own mindset while also inspiring confidence in others.
Try This: Before stepping into a high-stakes scenario—whether it's a game, a presentation, or a big meeting—stand with your shoulders back and head held high. Take a few low, slow, and smooth breaths in this "power position" to center yourself and signal readiness to your brain.
2. Impact on Performance Under Pressure
Body language does more than boost confidence—it impacts actual performance. Research with elite athletes shows that adopting confident body language can enhance focus and motor control. One study (Geukes et al., 2012) revealed that athletes who used positive self-talk and maintained an upright posture showed improved performance under pressure compared to those who adopted closed-off, defensive postures.
From a neuroscience perspective, confident body language helps engage the prefrontal cortex, the part of the brain responsible for decision-making and focus. This brain region is critical in high-performance scenarios, where calm and clear thinking can make the difference between success and failure.
Practical Application: Coaches and parents can encourage athletes to “play tall” during games or stressful situations, reminding them to adopt open, positive body language regardless of the scoreboard. This encourages a growth mindset—an approach that sees setbacks as part of development rather than failure.
3. Body Language as a Tool for Effective Communication and Leadership
Effective communication is essential for any high performer, whether in sports, business, or personal life. Body language plays a crucial role in how messages are conveyed and received. Research in sport psychology demonstrates that coaches who adopt open, positive body language when giving feedback are more likely to foster trust and motivate athletes (Freeman et al., 2018). The same holds true for business leaders; maintaining open body language signals approachability and confidence, which are key to inspiring a team.
In contrast, crossed arms, downward gazes, or slouched postures can convey insecurity or disinterest—even if that’s not how you feel. If you adopt positive body language, you’re more likely to see the same positivity reflected in those around you.
Quick Tip: Next time you're leading a meeting or talking to your team, check your body language. Keep your hands visible, maintain eye contact, and adopt an open posture. These small shifts can make a big difference in how your message is received.
4. The Role of Body Language in Emotional Resilience
Body language not only influences immediate performance but also impacts how individuals cope with setbacks. A study by Furley and Schweizer (2014) found that athletes who displayed positive body language following mistakes were more likely to recover quickly and perform better in subsequent tasks. This resilience is crucial, as it enables athletes—and other high performers—to adapt quickly in dynamic environments.
From a neuroscience standpoint, maintaining positive body language after setbacks can help rewire the brain to view these moments as learning opportunities rather than threats. This is especially beneficial for young athletes, who are still developing neural pathways associated with resilience and growth.
5. Practical Strategies to Incorporate Positive Body Language
Incorporating positive body language into your daily routine can be transformative, but it takes conscious practice. Here are a few strategies:
Pre-performance Routine: Build power poses and positive self-talk into your pre-performance routine to boost confidence.
In-Game Resilience: Practice maintaining open, positive body language, especially during challenging moments.
Self-Reflection: After high-pressure situations, reflect on your body language and its impact on your performance. Did you appear open and confident, or closed-off and tense?
Breathwork and Posture Checks: Regularly check your posture and take low, slow, smooth breaths to remain grounded and relaxed. This supports both physical and mental resilience.
Body language is a powerful, often overlooked tool that can significantly impact your confidence, resilience, and performance. By adopting open, confident body language, you’re not just signaling positivity to those around you—you’re also reshaping your own mindset and potential. High performers can benefit from practicing positive body language and incorporating these insights into their routines.
With each deliberate stance, gesture, and gaze, you’re training your brain to respond with confidence, focus, and resilience. Use the science of body language to set yourself up for success, both in and out of competition.



Comments