Miguel Trenco is a certified instructor at Buteyko Clinic International

Miguel Trenco is a certified instructor at Buteyko Clinic International

Miguel Trenco

Spain, Valencia

Conditions I Support


  • Asthma and Respiratory Issues
  • General Breathing Re-Education: Dysfunctional Breathing, Overbreathing
  • Anxiety and Stress Management
  • Sleep Disorders: Sleep Apnea, Snoring, Insomnia
  • COPD Support
  • Long COVID and Post-Viral Fatigue
  • Nasal Congestion, Rhinitis, Sinusitis, and Hayfever
  • Mental Health: PTSD, Trauma, Emotional Regulation
  • Chronic Fatigue and Low Energy
  • High Blood Pressure and Cardiovascular Health
  • Panic Attacks and Hyperventilation
  • Digestive Health: Acid Reflux, Bloating, Gut Health
  • Children's Breathing and Development
  • Sports Performance and Endurance
  • Headaches and Migraines
  • Myofunctional Therapy
  • Dental Health and Orthodontics
  • ADHD and Focus Issues

I work with clients


Online In-person

Languages I Speak


  • English
  • Spanish

About Me


Did you know that your breathing can be the key to transforming your physical, mental, emotional and spiritual health?
You breathe more than 20,000 times a day. But, are you doing it correctly?

My name is Miguel Trenco, I am a certified breathing instructor in the Buteyko Method since 2018. My training includes Buteyko Clinic International,Breathing Center, Oxygen Advantage, Conscious Breathing, Wim Hof Method, Traditional Chinese Medicine and chiromassage. I have been practicing meditation and living holistically for over 30 years, in deep connection with nature.
Through my channel Functional Oxygen and my individual or group sessions, I help people who wish to recover and strengthen their breathing, relieve stress, improve their health and reconnect with their vital energy.
I work with the breath as an integral tool that connects body, mind, emotions and spirit. My approach unites science and tradition, technique and sensitivity, allowing each person to experience an authentic transformation from their own center.
If you feel it is time to regain control over your breathing and your well-being, I invite you to visit my channel Functional Oxygen or contact me directly info@oxigenofuncional.com
Breathing better is living better.

My Location


Spain, Valencia, 46014