So I sleep for 6 hours and my body battery only goes up 25 points....I take a one hour nap in the middle of the day and it goes up 18 points. The 4 doesnt even recognize naps however they seem to be more regenerative than sleep?
So I sleep for 6 hours and my body battery only goes up 25 points....I take a one hour nap in the middle of the day and it goes up 18 points. The 4 doesnt even recognize naps however they seem to be more regenerative than sleep?
Think of Body Battery as a Stress Index. It may be your HRV was low while sleeping so Garmin assumed you did not have enough restorative sleep.