Today, I only sleep for 4 hours, so that I go to sleep at 18h and wake up 18h30m but the venu 3s doesn't detect. I check Heart rate from 18h - 18h30 is 59bpm.
Today, I only sleep for 4 hours, so that I go to sleep at 18h and wake up 18h30m but the venu 3s doesn't detect. I check Heart rate from 18h - 18h30 is 59bpm.
