Blogging with Dr. Stacy Sims

How Your Female Sex Hormones Affect HRV hrv Apr 21, 2022

Why your recovery scores may not be what they seem depending on your cycle.

Many women tell me that they use heart rate variability (HRV)—the variance in time between beats of your heart—for tracking recovery. HRV is the metric that Whoop Strap, Oura Ring, and other recovery tracking...

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