https://youtu.be/exchsNmqlMg?si=wkFyARKD1DAgIB7N

https://youtu.be/ODzgTIZmth4?si=v3myrMDB-Xy70hM4

https://youtu.be/YoFnHN62qaY?si=iIt3TmaLuW76_GXT

FitBit - Now under Google. 애플와치가 한번 충전으로 일주일 가고, 급속 충전으로 하루가면 무조건 기변. 그때까지는 핏빗 차지6 아니면 가민 instinct 2S solar 등

https://youtu.be/CAN-_JIRWlY

https://www.nytimes.com/wirecutter/reviews/the-best-fitness-trackers/

https://be-goodlife.com/가민-스마트-워치-리뷰-설명/

https://youtu.be/V80ctKz-16A?si=HOmtFinVNq-aOHpy