Useless
App doesn’t connect to apple watch. All the positive reviews appear to have been written by bots, don’t waste your time.
Amazing free app!
This in an incredible app that follows exercise science principles to track and make sense of your workout heart rate data. As a professional endurance Coach I highly recommend this app to improve the quality of your workouts!
Gets the job done
Connected instantly to my Scosche HR monitor, tracked my HR the whole time, and I loved the report made for me at the end of my workout. Very motivating addition to my training
Love the app.
I use it for my indoor bike training rides .
Must-have for anyone looking to optimize their workouts
Heart Zones is a user-friendly and powerful fitness app for iOS. Its ability to track your heart rate and provide real-time feedback on your target zone is invaluable, especially during high-intensity workouts.
