Leo Daniel Ryan is one of the original Master Instructors of the Oxygen Advantage® method, bringing over two decades of elite coaching experience to the field of breathwork and health performance. Based in Drogheda, Ireland, Leo Daniel has dedicated his career to helping people breathe better, move better, and live better.
A passionate educator and coach, Leo Daniel holds advanced qualifications in multiple breathing systems, including the Buteyko Method—proven to support those with asthma—and has helped thousands of clients reduce stress, increase performance, and transform their wellbeing through simple, science-backed breathwork strategies.
Leo Daniel is also the founder of two wellness-focused platforms:
- BreathSchool.ie: Aimed at helping teenagers manage stress and overcome anxiety through breathing techniques, and supporting sportspeople who want to optimise their breathing for better performance and recovery.
- LeoDanielRyan.ie: Offering one-to-one coaching in breathwork, physical therapy, and training to help clients build lasting health, strength, and resilience.
Leo Daniel is a published author, a seasoned speaker, and a hands-on coach who combines scientific understanding with practical tools to deliver measurable results. Whether he’s working with young people battling stress, adults with dysfunctional breathing, or athletes chasing peak performance, Leo Daniel’s mission is simple: to make the power of breath accessible and effective for everyone.