LifeWatch Generation 2 analyzes your Heart Rate Variability (HRV) automatically and continuously.
To manually measure your Energy Level on your LifeWatch Generation 2:
- Go to the Health page and scroll down until you find Energy; tap on it.
 - The measurement will automatically start. Please follow the instructions shown on the screen: sit down and stay quiet during the process, keep the watch sensor close to your skin with the screen face up.
 - As the measurement is completed, the result, with the number rate and its description, will display on the screen.