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What is Garmin Body Battery and how does it work?
Garmin's Body Battery score estimates your energy levels before a workout based on heart rate, heart rate variability, and movement data. The score is divided into four bands (low, medium, high, and ...
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What is Body Battery on your Garmin watch, and how can you boost it?
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 ...
Interesting Engineering on MSN10d
Human skin powers devices using intra-body RF energy, method eliminates battery needs
Called power-over-skin technology, the method used the human body to deliver power to many distributed, battery-free, worn ...