Hanu Certified Coaching Programme

A 4-day teacher training retreat in the heart of Scotland's Rainforest

Ardmay House Retreat Centre, Arrochar, Scotland

19-22 October 2023 or April 2024

Live in-person training with Andrew Ritchie & Gray Caws


  • 74 hours of  recorded material with the Co Founder and Chief Scientific Officer Dr. Jay Wiles 
  • Affiliate discounts and revenue sharing on subscriptions for you and your customers
  • 2 FREE Hanus with 72 month subscriptions-one for you and one for a client
  • Certificate of Completion and lifetime recognition as a Hanu Certified Coach™
  • Happier clients, more referrals, and more money in your pocket!
  • Advanced training/certification in HRV, biofeedback, & biometric interpretation
  • Learn to strategically work with clients with mental health related concerns
Register Your Interest

Places are limited. Register your interest to get priority booking and earlybird discount.

The Venue

Ardmay House Retreat Centre, Arrochar, Scotland

Ardmay House Retreat Centre, Arrochar, Scotland

The grounds of Ardmay House Retreat Centre

Your Coaches

Gray Caws Founders & Director of Adventures In Movement

Gray Caws

Gray believes that mental and physical health is optimised by efficient breathing, a focused mind, and body awareness.

He is a UK specialist personal trainer, running coach, and breath coach with a master certification in the Oxygen Advantage® and Buteyko methods.

Gray trained with internationally-renowned coaches Patrick McKeown (breath), Lee Holden (meditation, tai chi, and Qigong), and Danny Dreyer (ChiRunning).

Gray has the privilege of guiding the breathwork sessions on the ASICS Movement For Mind programme led by prominent mental health researcher, Dr Brendon Stubbs.

The programme launched in 2021, documented the mental wellbeing of a group of nearly 200 volunteers with remarkable results, showing that 70% of participants were more active after completing the programme.

Gray is the founder and director of Adventures In Movement.

Andrew Ritchie, Master Oxygen Advantage Coach

Andrew Ritchie

Andrew is a Master Oxygen Advantage instructor, with a specialised interest in heart rate variability. He’s also the founder of  Performance Breathworks.

Andrew has worked in the outdoor health and wellness industry for 20 years and helped thousands of children and adults become more resilient and achieve their goals through a variety of activities.

Currently he works with, corporates, professional and amateur sport, schools, and individuals as well as organising and leading retreats and adventure holidays.

What Our Clients Say

The coaches and the group make for a wonderful experience whether you are on the trail, during Qigong session or enjoying breakfast, there is great synergy with this group.

Pedro Sanjurjo

Co Founder, Scarab Brewing

Gray is a great and passionate teacher with different fields of expertise. He has a broad vision on breathwork and on its practical uses.
Sara Bigatti

Movement and Breath Coach