lukemccoy1 Member

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  • In this review he compares the heartbeat data from it vs a chest strap. It also never gets over 120. That's one of the reasons I decided to get the Charge HR instead of the Surge and continue using my chest strap during workouts.
  • I was looking at the differences the other day and decided to get the Charge HR. I had a Flex before. The main reasons I switched was to get the constant heartbeat monitoring, steps climbed and automatic sleep tracking. I always forgot to turn my flex on and/or off sleep mode so I never tracked my sleep much. The reasons I…
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