Kathryn Khiroya is a certified instructor at Buteyko Clinic International

Kathryn Khiroya is a certified instructor at Buteyko Clinic International

Kathryn Khiroya

Australia, Eastwood

Conditions I Support


  • Asthma and Respiratory Issues
  • General Breathing Re-Education: Dysfunctional Breathing, Overbreathing
  • Anxiety and Stress Management
  • Sleep Disorders: Sleep Apnea, Snoring, Insomnia
  • Chronic Fatigue and Low Energy
  • High Blood Pressure and Cardiovascular Health
  • Panic Attacks and Hyperventilation
  • Digestive Health: Acid Reflux, Bloating, Gut Health
  • Sports Performance and Endurance
  • Headaches and Migraines

I work with clients


Online In-person

Languages I Speak


  • English

About Me


Kathryn is a Clinical Nutritionist and Certified Buteyko Breathing Practitioner and Oxygen Advantage® Advanced Instructor based in Sydney, Australia. She integrates functional breathing retraining with evidence-based nutrition and lifestyle support to address stress, sleep, respiratory health, and performance. Kathryn works with adults, athletes, and families, delivering one-on-one sessions and small group education with a calm, clinical, and whole-person approach. Her teaching emphasises practical application, safety, and helping clients build sustainable breathing habits that support everyday health and long-term resilience.

My Location


Australia, New South Wales, Eastwood, 2122