Would you like to work deeply and holistically with clients, facilitating profound healing and empowerment quickly and gently with Heart Centred Breathwork?
Find freedom and fulfilment in service to others, doing what you love with our gentle Heart Centred Breathwork Training: in person or online


Nicholas and Susan de Castella
Founders: Australian Breathwork College.
Registered Trainers: Australian Breathwork Association
Hello and welcome! 🌿
If you’re looking for a professional, scientifically validated, and comprehensive Heart Centred Breathwork Training, you’re in exactly the right place.
You can trust us. We are Australia's leading Breathwork College. We’ve been full-time Breathwork practitioners for over 34 years and have been delivering Breathwork Trainings for 27 years. As professional trainers, we are registered with both the Australian Breathwork Association and the International Breathwork Foundation.
Our Heart Centred Breathwork training will give you the skills to facilitate profound healing, quickly and gently, the personal growth to be at your best and the business and marketing system to create a life you love in service to others with Breathwork.
You'll learn a complete range of breathing practices and the science behind them, self-regulation, heart coherent breathing exercises to be at your best and Core Clearing Breathwork to facilitate profound healing and transformation quickly and easily.
Our mission is to awaken a heart connected humanity—and we’re here to help you create a life of purpose, joy, and deep fulfilment, as you step into your calling to serve others from the heart. 💖
Find out all about our Heart Centred Breathwork Training here...










Is Heart Centred Breathwork Training Right for You?
Would you like...
Train with Australia's Premier Breathwork College (est. 1992), internationally recognised by IICT (International Institute for Complementary Therapies).
Gain Professional Indemnity Insurance, delivering safe, trauma-informed training endorsed by Medical Doctors, Psychologists and 26 years of proven excellence delivering Breathwork Trainings.
Be guided by Nicholas’ down-to-earth, Aussie, genuine care with 33 years of Breathwork experience, 10,000+ Breathwork sessions, 26+ years delivering Breathwork Trainings and 400+ Residential 3 & 1/2 Day Retreats.
Benefit from his real-world success founding a thriving city, breathwork healing centre, forest retreat and international businesses.
Learn an Elegant, Gentle, Heart-Centred, Trauma-Informed Approach. Work deeply and wholistically.
Facilitate profound shifts, quickly and gently, with a trauma-informed, embodied, non-shaming, sophisticated heart-centred breathwork style that heals and empowers clients to trust themselves and live with authenticity, kindness, compassion, gratitude, courage and ease.
Experience Your Own Personal Healing and Empowerment Journey.
Walk the talk: Transform your own life with emotional healing, presence, intuition, and resilience through live, small group coaching and emotional intelligence practices.
Understand The Science of Breathwork: Anatomy & Physiology of the breath. Understand the mechanics, physiology, and metaphysical insights of breathing for profound mind-body healing.
Learn and facilitate a wide range of Breathwork styles (Mindfulness, Yoga, Buddhist Breathing, Wim Hof, Heart Coherent, Buteyko) plus Core Clearing Breathwork emotional healing processes.
Deliver Breathwork sessions 1:1 and to groups, in person or online.
Engage in live, interactive training with personal support 1:1 Master Coach and heart centred community support, plus lifetime access to session recordings — available from anywhere in the world.
Gain professional coaching and counselling skills to confidently guide clients through deep emotional and transformational healing.
Follow a clear, step-by-step proven system, with templates, done-for-you programs, meditations, client forms, and marketing resources ready to go.
Gain a complete Emotional Healing Workshop Package with a manual, checklists for preparation, a detailed timetable, exercises and scripts to confidently deliver half-day events and full-day Breathwork workshops.
Launch your Breathwork career with a ready-to-use done-for-you business structure: business building support including website guidance, client attraction, enrolment scripts, marketing templates, client funnels and a high-value Well-Being Program to deliver to your clients.
Access 17 teachings on how to be at your best: master self-doubt and find confidence, facilitate trauma-informed care, and avoid therapist burnout.
Plus training on how to work with specific issues your client may have: Calming a negative mind, overcoming anxiety, healing grief, releasing physical pain, mastering anger, finding self-love and peak performance.
Be part of a loving, thriving Breathwork family with ongoing mentorship, professional development, client swap sessions, and inspiration to grow globally.

Dr Andrew Horwood G.P
I have known and worked with Nicholas and Susan de Castella for over 10 years. Over 200 of my patients during this time have reported more energy; lessening of physical pain; increased understanding of their life situation; a range of skills that can be used in all sorts of situations to alleviate symptoms of anxiety and depression; improved mood; improved coping skills with life stressors; more passion in their lives, and hence, improved relationships; finding a network of genuine friends from whom they feel support.
Some of my patients attending Seminars have been particularly ill, either physically or mentally, and these patients, too, have been able to make great gains during a short time. I conclude by thoroughly recommending the range of Seminars facilitated by Nicholas & Susan de Castella. These are high quality events with the potential for changing people’s lives forever.

Dr. Margaret Ngu G.P.
As medical doctors you would want to benefit from their transforming work for yourself and of course your patients. I have found Nicholas and Susan to be heartfelt beings who practice what they preach and in doing so have that special quality of authentic and infectious teaching by example. Both are well experienced healing processes, which as a holistic practitioner for more than 25yrs.
I know it as essential for my patients to access in order to regain wellness. Whether facilitated in individual sessions or in groups, patients will get help for the emotional and mental dimensions of their symptoms, which most GPs have no time to delve into, whether it is depression, chronic fatigue, asthma, degenerative illness of all kinds. Your patients will be thankful for Nicholas and Susan's help.

Dr. Peter Johnston G.P.
I have attended Passionately Alive, Manhood and Relationship. I have found them helpful and inspiring. I recommend my patients to attend. In fact I believe emotional and heart centred work is essential for personal growth and healing. I recommend these workshops to anyone with chronic disease, relationship problems, emotional crisis and those wanting to avoid these.
Holistic Medical Practitioner, MBBS (Monash), AMAC (Australian Medical Acupuncture College), FACNEM (Fellow of Australian College of Nutritional and Environmental Medicine), MSE(Psychology), Founder of Australian College of Transformational Medicine. Past President of AIMA, Australasian Integrative Medicine Association (1998-2001)

NLP (Neuro-Linguistic Programming)
Helen Incorporated breathwork into her existing hypnosis and NLP services.
Offers the "Tune Up Your Life" Breathwork Program for $1,250 per person AND developed a course using our six one-minute breathing practices
She can generate up to $1,400 per day.
“…more than my job that I attend 3 days a week!”

Melanie helps her clients who are suffering from anxiety. She's charging $140 / 1hr session and $1,500 for the 10 session: 'Tune Up Your Life Breathwork' Program (that comes with the training as done for you).

Marlon combines Core Clearing Breathwork with personal training and remedial massage to provide comprehensive pain relief and stress reduction, leading to highly satisfied clients and substantial earnings from his service. 6 Session Package: $2,000

Alisa Craig has effectively introduced Core Clearing Breathwork through workshops, earning $1,260 from a well-received 3 hour emotinal Healing session with 14 attendees at $90 each, that highlighted the depth and transformative potential of Heart Centred Breathwork.

Matty sought personal growth and to aid others, finding profound impact in the Core Clearing Breathwork Coach Training. Drawn to its gentle and effective approach, he embraced calmness and mindfulness. The training boosted his confidence, enabling him to work with clients immediately, enrolling his first breathwork client before completing the course. He created the Facebook group "Breathe," with 527 members, sharing insights on staying present and finding joy. Matty's transformation from an NLP and Life Coach to a confident Breathwork Coach highlights the training's power.

Kim stablished a successful career in healing and wellbeing after attending the Heart Centred Breathwork Training. It's enabling her to live comfortably while doing meaningful work she loves. She guided three clients right after the training through the 10-week 'Tune Up Your lIfe' Breathwork program, charging $900 each.

Robyn has successfully integrated breathwork into her holistic coaching and Reiki practice, enhancing her clients' emotional and physical well-being while engaging in meaningful community and youth programs.

Katie has successfully introduced breathwork practices and started a women's healing circle in her remote mining town community in Western Australia, earning $2,800 by the end of her training and supporting both children and women in emotional and mental well-being.

If you are considering Breathwork training in Australia, these are some of the most common questions we receive about the Core Clearing Breathwork Coach Certificate Training with Australian Breathwork College.
This training is designed for heart-led coaches, therapists, counsellors, health professionals, yoga teachers, meditation teachers, healers and facilitators who want to become confident, ethical and trauma-informed Breathwork Coaches.
The Core Clearing Process uses an elegant and sophisticated heart-centred Breathwork style that has been developed, tested and refined through more than 30 years of professional Breathwork facilitation.
This approach is gentle, client-led and designed to support emotional safety, nervous system regulation and deeper self-awareness.
If you already support people, you may have noticed that surface-level tools and short-term techniques often do not reach the deeper emotional roots of stress, anxiety, self-doubt, trauma patterns or inner conflict.
Rather than forcing release or chasing dramatic breakthroughs, Core Clearing Breathwork teaches facilitators how to create a safe space where clients can reconnect with their body, emotions, breath and heart.
This training is not simply about learning techniques. It is about growing personally while developing embodied facilitation skills, ethical clarity, emotional maturity and co-regulation capacity, so transformation can unfold naturally, quickly and gently.
The training focuses on:
· Presence
· Emotional safety
· Heart connection
· Nervous system regulation
· Subconscious emotional clearing
· Compassionate facilitation
· Trauma-informed practice
· Ethical professional development
What makes the training especially valuable is the combination of more than 30 years of professional experience, personal embodiment, facilitator presence, co-regulation, deeper emotional clearing and ongoing mentoring and community support.
The aim is not simply for you to know how to lead a Breathwork session, but to develop the confidence, presence and professional skills to meet real clients where they are and guide them safely through meaningful change.
Yes. The Core Clearing Breathwork Coach Certification integrates evidence-informed principles from a range of recognised fields, including:
• Mindfulness-based self-regulation
• Somatic and body-based therapy principles
• Emotional processing and emotional intelligence frameworks
• Nervous system regulation
• Heart coherence and heart-centred meditation practices
• Trauma-informed facilitation principles
These principles are integrated with more than 30 years of professional Breathwork facilitation experience to create a practical, embodied approach to working with clients.
The Core Clearing Breathwork Coach Certification runs over approximately 14 weeks.
The program has been designed to give you time to learn, practise and personally integrate the work rather than simply completing information as quickly as possible.
The training has been designed to be achievable alongside work, family and other commitments.
Most weeks, allow approximately:
· 90 minutes per week for learning modules
· 5–20 minutes per day for personal integration practices
· One live Breathwork skills training weekend
· Four evening integration and follow-up sessions
This creates a well-supported and achievable online Breathwork certification program that allows you to learn, practise and integrate the work deeply.
Yes. Upon successful completion, you receive a Core Clearing Breathwork Coach Certificate from Australian Breathwork College.
Graduates may apply for professional membership with the International Institute for Complementary Therapies (IICT), including practitioner listing and access to professional indemnity insurance, subject to IICT eligibility requirements.
Yes. Graduates may apply for professional membership and professional indemnity insurance through the International Institute for Complementary Therapies (IICT), subject to their eligibility and insurance requirements.
This training was created for people who want to work gently, safely and effectively at the emotional and nervous-system core of human experience.
It is especially suited to:
• Coaches
• Counsellors
• Psychologists
• Nurses
• Allied health professionals
• Yoga teachers
• Meditation teachers
• Reiki and energy healers
• Sound healers
• Facilitators and space holders
• People transitioning into a heart-led healing career
It is particularly valuable for people who want to work more deeply and holistically with others while developing their own emotional maturity, presence and capacity to co-regulate.
The Core Clearing Breathwork Coach Certification may be a wonderful fit if you are looking for a heart-centred, gentle and professional approach to helping people create meaningful change.
It is particularly suited to people who value personal growth, emotional awareness, presence, compassion and embodied learning.
It may be less suited to people who are primarily looking for:
• A quick-fix technique
• A certificate without personal embodiment
• A forceful or highly cathartic breakthrough method
• A purely intellectual training
• A collection of techniques without inner work
The Core Clearing Breathwork Coach Certification involves emotional maturity, personal responsibility and a willingness to engage in your own healing and integration.
Core Clearing Breathwork uses a gentle, heart-centred, client-led and trauma-informed approach designed to prioritise emotional safety, choice, presence, compassion and nervous system regulation.
As with all forms of Breathwork, it may not be suitable for everyone at all times. Extra care, referral or medical approval may be required for individuals experiencing:
• Recent psychological instability
• Active suicidal ideation
• Recent self-harm
• Severe unmanaged mental health conditions
• Certain medical or psychiatric conditions
A full list of cautions and contraindications is provided during the training.
Students are taught to practise ethically, remain within their scope of practice and refer clients to appropriate medical or mental health professionals where needed.
Yes. The Core Clearing approach is a trauma-informed Breathwork training that emphasises safety, presence, choice, consent, nervous system regulation and emotional integration.
Rather than pushing clients into catharsis or intense emotional release, this method helps facilitators create a safe and compassionate space where clients can access their own inner wisdom and healing capacity.
The training includes principles of:
• Self-regulation and co-regulation
• Emotional intelligence
• Client-led facilitation
• Somatic awareness
• Ethical practice
• Clear boundaries and scope of practice
Yes. This is an online Breathwork Coach Certification combining live training, self-paced learning modules, supervised follow-up sessions and ongoing community support.
This allows you to complete the training from wherever you live while still receiving live interaction, practical experience, mentoring and connection with other students.
When you register for this training, you become part of our growing global Heart Centred Breathwork community.
Support includes:
• Monthly mentoring sessions with Nicholas de Castella
• Access to our seven Master Coaches through WhatsApp and private Facebook groups
• Monthly student and graduate community gatherings
• Thrive Mentoring Club, available for $27/month
• Breathwork Academy professional development workshops, available for $97/month
• Regular free webinars
• Advanced Breathwork training pathways
Graduates become part of a supportive, heart-centred professional community committed to ethical, embodied and compassionate Breathwork facilitation.
To become a certified Breathwork Coach with Australian Breathwork College, you complete the Core Clearing Breathwork Coach Certificate Training.
The pathway includes:
1. Registering for the training
2. Completing the foundational self-paced modules
3. Participating in the 10-week personal integration journey
4. Attending the live online Breathwork skills training weekend
5. Completing four supervised follow-up sessions
6. Completing the assessment requirements
7. Receiving your Core Clearing Breathwork Coach Certificate
After certification, graduates may apply for professional membership and insurance through IICT.
Your first step is to download the Prospectus, watch an introductory Breathwork Webinar and attend a Clarity Session with Nicholas to explore whether this training is the right fit for you and what you would like to create as a Breathwork Coach.
During your Clarity Session, we can explore what you want to do once you are qualified and show you the step-by-step pathway to developing the confidence, competence and professional skills to bring that vision to life.
You can begin with a deposit, access the first modules immediately and start your journey towards becoming a certified Heart Centred Breathwork Coach.
To find out more about the Core Clearing Breathwork Coach Certificate Training, visit www.breathwork.com.au or email [email protected].
You can begin your journey here…


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