Your Maximum Heart Rate And What You Should Know

Your maximum heart rate is also known as HR Max. Simply put, we can define the maximum heart rate as the maximum number of beats per minute your heart can pump during vigorous exercise. Your max heart rate is at the opposite end of the scale from your resting heart rate.
Heartwatch App – Best Workout App For Apple Watch

The Heartwatch app is the best workout & fitness app for Apple Watch, allowing you to get a very detailed, visual look at heart rate data. The Heartwatch app and its companion iPhone app are the best workout and fitness app for Apple Watch for someone that cares about their overall health.