Fitbit Charge 4

What it does

A health & fitness tracker that introduces Active Zone Minutes to take fitness tracking way beyond 10,000 steps, personalized heart rate features, sleep tracking, built-in GPS, Spotify control, payments, and into a comfortable wristband with 7 day battery.

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• HR
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  I built this iOS app because I wanted to get an overview of my time in zones per week without checking zones after every workout manually - Now I'm looking for feedback. Description: Track time in heart rate zones. Track per day, week, month, 7 days and 30 days time period and how much time you spend in each zone. Set goals & visualize progress. Get details about heart rates zones of your workouts. Features: Custom time periods, Workout to zone attribution to get a feeling which sport attributed most to each zone, Multiple zone calculation methods, Set personal time goals for any zone,…

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