If you own a Garmin watch, you'll have a passing familiarity with the Body Battery score – a number out of 100 that roughly corresponds with how much energy you have for the rest of the day ...

Over the month, I only had to charge my Fenix 8 a handful of times, compared to the nightly charge of my Apple Watch 10. The ...

Body battery (at least on my watch) measures the amount of energy reserves you have throughout the day. The higher the number, the more charged up for an activity you are; low numbers are a sign ...