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Amazon.com: Fitbit Versa 4 Health and Fitness Smart Watch (Black/Graphite) with Built-in GPS, 6 Day Battery Life, S & L Bands, Bundle with 3.3foot Charge Cable, Wall Adapter, Screen Protectors & PremGear
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Is there any way to manually change the zones for AZM? Main form of exercise is walking and I'm barely getting any AZM after an hour and a half in the cold. :
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Forget 10,000 steps a day! How to use Fitbit active zone minutes and why they matter - MyHealthyApple
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Amazon.com: Fitbit Versa 3 Health & Fitness Smartwatch with GPS, 24/7 Heart Rate, Alexa Built-in, 6+ Days Battery, Olive/Soft Gold, One Size (S & L Bands Included) : Electronics
![How does Fitbit calculate "Peak" HR? My max HR should be about 186. The website says that peak should be 85-100% of your max HR. So according to that formula my peak How does Fitbit calculate "Peak" HR? My max HR should be about 186. The website says that peak should be 85-100% of your max HR. So according to that formula my peak](https://i.imgur.com/japVdZh.jpg)