Here’s what your Fitbit heart rate variability actually tells you

November 1, 2026 · 4:45 pm 1 sources

Image: Engadget

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• Here's what your Fitbit heart rate variability actually tells you
  Engadget · November 1, 2026 16:45
  Your Fitbit's HRV reading can offer clues about stress and recovery, but your usual numbers matter more than anyone else's.