Ahmed: Baselining daily HRV reveals human recovery and stress states
Will Ahmed · WHOOP: Will Ahmed · Jul 21, 2025 · at 26:49
WHOOP founder Will Ahmed explains to Guy Raz why heart rate variability (HRV) became the core biometric tracking metric for the WHOOP health wearable.
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“If you can measure this thing and baseline it to a human, you could understand in any given moment the state of their body. Is your body at peace? Is it recovered? Is it stressed? And it also became obvious if you could measure heart rate variability during a control being under the same circumstances every day. You could then get a really good sense for the person's state of recovery.”
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