Feb 10, 60-minute session, Calm 3.1:
This session is typical of the results I’ve been seeing over the past seven months with Calm 3.0 and Calm 3.1.
Feb 14, 60-minute session (halted after 51 minutes), Calm 4.0:
Feb 14, 60-minute session, Calm 3.0 (using a different phone that has app auto-updates disabled):
After doing seven sessions with Calm 4.0, I’m pretty sure the calibration method introduced in this new version is not working.