Like HRV and VO2 max, heart rate recovery is a lesser-known health metric tracked by Apple Watch. Continue to learn how to view your Apple Watch heart rate recovery data, why it's valuable, what good heart rate recovery data looks like, and some tips for improving it.
Heart rate recovery measures how much your heart rate drops immediately after exercise. Like heart rate variability, heart rate recovery (HRR) can provide insight into your heart health by how quickly it responds to your autonomic nervous system.
MedPage Today explains HRR this way:
This measurement of activity reflects the sympathetic nervous system (activating the fight and flight response) and the parasympathetic nervous system (activating the "rest and digest" activity) and has been shown to be a strong predictor of mortality.
In one of the most cited studies (cited more than 1,000 times) by Cole, Blackstone, Pashkow, Snader, and Lauer, an unusually low HRR was found to be an individual's likelihood of dying within six years. Twice as much as sex.
Recent research validates Cole et al. Study results indicate that an HRR of 13 or higher (meaning a drop of 13 bpm or more) after 1 minute, or 22 or higher after 2 minutes, is within the normal/healthy range Inside. However, keep in mind that to most accurately test heart rate recovery, you need to stop Apple Watch workout recording immediately after your workout. For example, if you continue a workout after finishing, stretching, sitting, relaxing, and then ending the workout, you will see a lower HRR number because the Apple Watch does not compare peak heart rate or near-peak heart rate to 1 minute and 2 minutes after exercise. minute heart rate. Similarly, workouts that include a cooldown period will also impact HRR numbers. Third-party apps that support starting a workout on Apple Watch, such as Peloton, may also end the workout before the wearable device is able to measure heart rate again. In these cases, the heart rate recovery numbers won't appear on your Apple Watch or iPhone.
Don't worry if you notice a lower HRR here and there, the numbers may vary based on your age and other factors. However, if you consistently find yourself falling below the above numbers and stopping your Apple Watch workouts as soon as you finish them, it might be worth talking to your doctor.
Heart rate recovery measured just 10 seconds after exercise may be a more accurate predictor of mortality, but Apple Watch sticks with the more traditional 1-minute and 2-minute methods.
Apple Watch Heart Rate Recovery: How to Track and View
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