20 May 2019, “Dear Rob, Thank you for clarifying using the pulse meter. I can do listening!! Adjusting my breathing as per your system does not sound too difficult. I will let you know in say 10 days, to give it time to show even better results. My Appointment with my GP is Thursday and … Read moreTestimonial. A Lady In Her 80s From UK Worried About Needing A Pacemaker.