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Heart strain metric. No matter how hard I push it never gets more than 0.06. I guess this is a good thing? How about negative values? Sometimes I have reached -0.1. Cheers
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It looks like you are having some noisy signal. Here are a few tips to improve signal quality: https://support.fourthfrontier.com/article/the-data-my-frontier-xx2-device-provides-is-either-inaccurate-or-poor-how-do-i-fix-this



It’s a good thing!!