Best answer: Yes, the Fitbit Charge 5 has an EDA sensor to measure sweat from your wrist. This data can, in turn, help you determine stress levels and what might cause them to rise.
What`s an EDA sensor?
An EDA sensor, which you`ll find in some of the newer, more premium smartwatches and fitness trackers, measures electrodermal activity through perspiration. EDA stands for electrodermal activity and is sometimes called galvanic skin response (GSR).
The value in getting this data is that EDA can help determine your stress level since your internal temperature can change based on emotional arousal. So if you`re stressed, you`ll see a greater EDA response through more eccrine sweat gland activity.
So having an EDA sensor in a smartwatch or fitness tracker helps determine when you`re feeling stressed, how stressed you are, and links those feelings to possible triggers. Once you have this information, particularly after taking ongoing measurements over time, you can make positive life...
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