Keeping track of mood fluctuations and challenging automated ideas is a central component of cognitive behavioral remedy, a apply that aims to vary actions by changing the mind habits that spur them. Exist builds on this principle, asking you to fee your day round 9 PM each night time. When you wake up and verify your stats, you’ll see bar charts, line graphs and chronological displays of your heart fee, your breaths per second and a hypnogram of your sleep cycles by way of the evening.