Fitbit is trying to make its stress-tracking tech more useful with the $300 Fitbit Sense 2, which has a new body response sensor that can scan for potential signs of stress passively throughout the day. It can also take spot checks on-demand just like the original Fitbit Sense, though my colleagues Lexy Savvides and Scott Stein said its stress-tracking capabilities were ‘more confusing than helpful. ‘ Can the Fitbit Sense 2 change that? .
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