David 'Jacko' Jackson is a former professional rugby player, now Master Oxygen Advantage coach and mentor. Jacko works with professional & international athletes and teams to improve their physical and mental performance through integrated breath training. Instagram @jacko.david.jackson @schoolofcalisthenics
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Bloomsbury presents Breathe Smarter, Run Stronger: Breathwork to Transform Your Running, written and read by David 'Jacko' Jackson 'I have no doubt this book will be a disruptor for the running world!' Patrick McKeown, author of The Oxygen Advantage ... SEE MORE