During a workout, the MyCloudFitness app displays heart rate zones for member using a compatible Bluetooth heart rate monitor. With the heart rate zones, members can progress gradually toward their goals and get the most out of their workouts.
Below is a breakdown of the efforts and effects for the heart rate zones.
Disclaimer: MyCloudFitness is not a medical device or medical app. MyCloudFitness solely helps you to track meals, exercises, and health. Always consult with a doctor or healthcare professional before starting a diet or fitness program.
Source - https://blog.ohiohealth.com/target-heart-rate-exercise/