Your Lief app shows your HRV and BPM data in real time, as well as your historical HRV data as a color-coded bar chart measuring your average HRV in 5-minute increments throughout the day.
Your Lief app shows your HRV and BPM data in real time, as well as your historical HRV data as a color-coded bar chart measuring your average HRV in 5-minute increments throughout the day.