Cardio Calm Ltd  is a UK company behind the app BreathNow and several media channels (links below) with over 100K users/subscribers which helps our users to lower anxiety and high blood pressure naturally, without medications. Our founder created a structured method of fixing hypertension with breathing exercises, walking+breathing and short HIIT workouts based on his own experience of fighting anxiety and high blood pressure. Hundreds of positive subscriber reviews is a proof that this method works.  Our tools are science based and we cooperate with the scientists from the University of Cambridge on heart health research. Read educational posts in our Blog and find answers to the popular questions: what is best blood pressure app, what is imst breathing, blood pressure Apple Watch, what is blood pressure tracker app, does 4-7-8 breathing to lower blood pressure really work, etc.