Best apps for tracking your HRV (heart rate variability) on iPhoneWant to track your heart rate variability (HRV)? Here are the best apps to do it.
Apple now tracks heart rate variability (HRV) in the Health app alongside a number of other heart-related statistics. HRV statistics help you get a read on your sympathetic nervous system — how you're recovering from exercise or injury, your stress levels, and even your general heart health.
Heart Rate Variability (HRV): What is it, and why does the Apple Watch track it?
You can track HRV on your iPhone using a number of different apps, each of which uses a number of time- and frequency-based readings to help you get a read on your body. Here are our favorite options!
Apple Health
Welltory
HRV4Training
Elite HRV
Other apps we tried
Apple Health
Unlike many of the other options on this list, Apple's Health app doesn't let you take HRV readings; instead, it collects the SDNN reading from your Apple Watch (if you have one) and any third-party HRV apps that write SDNN data.
Because Health...
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Best apps for tracking your HRV (heart rate variability) on iPhone
