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Heart Rate Variability
The variation between your heartbeats, and what the research says it reveals about recovery.
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The ScienceHLTH Band: science and clinical accuracy
Most wearable companies lead with marketing. This page documents how the band was tested, what the numbers showed, and where the limits are.
The ScienceWhat the HLTH Band tracks
Six areas of your health, measured continuously, without gaps, and without needing to be charged more than once a month.
TrainingFitness tracking with the HLTH Band
Move more, train smarter, recover better. Steps, intensity, cardiovascular fitness and recovery readiness, running continuously.
Heart HealthMenopause symptoms tracking
Your body is changing, and now you can see how. Four physical signals that shift as your oestrogen levels drop.
The ScienceOur medical review process
What we check before health content goes live on this site, who checks it, and what they are asked to push back on.
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Occasional emails on heart health, sleep and recovery. No hype, unsubscribe any time.