A focused athlete sits on a bench, half illuminated by cool indoor light and half by a warm sunset, symbolising the balance between emotional control and intensity in sport.

Emotional Regulation: Mastering Emotions for Peak Performance

October 28, 20252 min read

1. Why Emotional Regulation Matters in Sport

A young athlete crouches on a running track, head bowed in focus, preparing mentally to manage emotions before competition.

In high-pressure situations, emotional regulation is what separates good athletes from great ones. The ability to handle nerves before the start, frustration after a mistake, or disappointment after a poor result allows athletes to stay in control and perform consistently. Without regulation, emotions can hijack focus, coordination, and decision-making. As the saying goes, “If you can’t control your emotions, your emotions will control your results.”

2. Common Emotional Triggers in Sport

- Pre-race anxiety (nerves, self-doubt, fast heart rate)
- Bad referee call or opponent foul (anger or helplessness)
- Personal error (missed split, false start, dropped baton)
- Comparison with others or fear of letting people down
- Accumulated pressure over time (burnout, overtraining)

3. Practical Strategies to Regulate Emotions

Controlled Breathing

Why it works: It regulates the autonomic nervous system, reducing cortisol and heart rate.
Example: Use the 4-7-8 technique—inhale for 4 seconds, hold for 7, exhale for 8—twice before performance or after a mistake.
Exercise: Practice daily for 5 minutes after warm-ups.

A focused female athlete writes in a journal after training, using emotional journaling to reflect and improve mental performance in sport.

Cognitive Reframing

Why it works: It replaces unhelpful thoughts with realistic, empowering ones.
Example: Change 'I always mess up starts' to 'Every race is a chance to grow.'
Exercise: Create a self-talk script for tough scenarios and rehearse it before practice.

Body Language Reset

Why it works: Posture affects hormone levels and mental states (power pose effect).
Example: Stand tall, hands on hips, and smile slightly—even if you don’t feel confident.
Exercise: Practice your 'reset pose' in front of a mirror after errors in practice.

Visualisation and Mental Rehearsal

Why it works: It helps the brain simulate scenarios and emotionally prepare in advance.
Example: Visualise calmly resetting after a false start or bad call.
Exercise: Spend 2–3 minutes visualising recovery and composure after a tough moment.

Emotional Journaling

Why it works: Converts emotion into insight by activating the prefrontal cortex.
Example: After training, write, "What happened? What did I feel? What did I learn?
Exercise: Use this once a week to review emotional reactions and growth.

4. Athlete Case Studies & Examples

A training journal and pen rest on the gym floor, symbolising reflection and emotional regulation in athletes after intense practice.

• Simone Biles (Gymnastics): Stepped back from competition due to mental overload—used mindfulness, breathing, and journaling to process pressure and return stronger.
• Novak Djokovic (Tennis): Regularly uses visualisation and breathing between points to manage on-court frustration.
• South African runner Caster Semenya: Often focused on body language and resilience through identity-based pressure and media scrutiny.

5. Daily Emotional Control Routine

- Before training: 2-minute breathing, 1-minute self-talk script
- During training: Notice triggers, use reset pose
- After training: Emotional journal (What/When/Why)
- Weekly: Visualisation of pressure situations (2x/week)

6. References and Supporting Research

  • Gross, J.J. (2015). Emotion Regulation: Current Status and Future Prospects. Psychological Inquiry.

  • Goleman, D. (1995). Emotional Intelligence. Bantam Books.

  • Kreibig, S.D. (2010). Autonomic nervous system activity in emotion: A review. Biological Psychology.

  • APA Sport Psychology Manual (2021). Mental Skills for Performance.

  • Clark & Harrell (2022). Breathwork in high-performance athletes. Journal of Applied Sport Psychology.

Cobus Groenewald is the founder of Piece by Piece, a structured training platform for athletes of all levels. With expert knowledge in running and performance coaching, he offers personalised and fixed programmes to help individuals build strength, endurance, and confidence—one step at a time.

Piece By Piece

Cobus Groenewald is the founder of Piece by Piece, a structured training platform for athletes of all levels. With expert knowledge in running and performance coaching, he offers personalised and fixed programmes to help individuals build strength, endurance, and confidence—one step at a time.

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