App dedicated to breathe exercise called "cardiac coherency"

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0.1 version

step of 0.5s for inhale and and exhale time

maximum time of exercise : 15 minutes

indication of number of cycle per minutes and total number of cycles

Vibrations for closed-eye exercice

vibration settings : none, light, strong

option for permanent screen or auto off

graphic indications for breath and time

6 colors ranges available

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