Reliability of Wrist Heart Rate Monitors
https://www.cyclingnews.com/features/wrist-vs-chest-strap-heart-rate-monitor-which-is-better-for-you/ This article has a good discussion of accuracy ot wrist (also called optical) measurements. They even mention that freckles can throw off the results. Guess what! I have freckles…
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Fitbit Sense 2 Smartwatch with AFib Detection to Launch This Fall
Fitbit is launching three new smartwatches this month, including the Sense 2 which is the company’s latest and most advanced health-focused smartwatch. The Sense 2 includes a PPG optical sensor…
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