The Oura Ring will soon be able to gauge how "old" your heart is
Briefly

"The thing about cardiovascular age and cardiovascular capacity is that these are both metrics that you can actually impact," explains Shyamal Patel, Oura's head of science...
"With these features, we're introducing this idea of longer-term health. What are the things that you're doing today? How are they contributing to your health in the longer term, your health span, your longevity."...
Read at The Verge
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