23 May
diagnostics tracking biomarkers:
wearables trackers

HRV explained wearable: how HRV works and what it means

  • By biohacks.com.au
HRV explained wearable: what it measures and why it matters Heart rate variability (HRV) is one of the most discussed signals i...

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07 May
diagnostics tracking biomarkers:
wearables trackers

Resting Heart Rate Variability Metric: Myths, Facts, and How to Use It

  • By biohacks.com.au
What the resting heart rate variability metric is (and what it isn’t) The resting heart rate variability metric is one of the most discuss...

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23 Apr
diagnostics tracking biomarkers:
wearables trackers

CGM Nighttime Glucose Spikes and HRV: What’s the Link?

  • By biohacks.com.au
Why nighttime glucose spikes can show up in HRV Continuous glucose monitors (CGMs) can reveal patterns that finger-s...

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16 Apr
diagnostics tracking biomarkers:
wearables trackers

Resting Heart Rate vs HRV vs Blood Pressure Variability

  • By biohacks.com.au
Why these three metrics matter together Wearables and home devices can generate a steady stream of numbers r...

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09 Apr
diagnostics tracking biomarkers:
wearables trackers

Wearable Metabolism Metrics: How to Interpret Your Data

  • By biohacks.com.au
Why wearable metabolism numbers can feel confusing Wearable devices increasingly report “metabolism” related metri...

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03 Apr
diagnostics tracking biomarkers:
wearables trackers

Wearable VO2max vs Heart Rate Recovery: What’s More Useful?

  • By biohacks.com.au
What these metrics try to measure, and why the difference matters Wearable fitness metrics often get grouped together as if they desc...

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24 Mar
diagnostics tracking biomarkers:
wearables trackers

Wearable Sensor Accuracy Protocol for HRV, Respiration & Activity

  • By biohacks.com.au
Goal: produce reliable HRV, respiration, and activity data from wearables Wearables can capture HRV, respiration-related signals, and activit...

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03 Mar
diagnostics tracking biomarkers:
wearables trackers

Accelerometer Training Load vs Soreness: Troubleshooting Mismatches

  • By biohacks.com.au
Overview: when accelerometer load and soreness don’t line up You expect a reasonable relationship between what your wearable rec...

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24 Feb
diagnostics tracking biomarkers:
wearables trackers

Wearable Sleep Stages Accuracy: REM, Deep, and Light Explained

  • By biohacks.com.au
Wearable sleep stages accuracy: why the numbers can feel convincing but aren’t always right Wearable trackers can estimate sleep duration, sleep timing, and—...

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16 Feb
diagnostics tracking biomarkers:
wearables trackers

How Wearables Estimate VO2max Accuracy: Methods, Limits, and Best Practices

  • By biohacks.com.au
Why VO2max estimates from wearables matter VO2max—your maximal oxygen uptake—is a widely used indicator of...

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12 Feb
diagnostics tracking biomarkers:
wearables trackers

Sleep SpO2 vs HRV: What They Reveal About Recovery

  • By biohacks.com.au
Why sleep SpO2 and HRV matter for recovery Sleep is where the body restores energy, regulates inflammation, an...

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16 Jan
diagnostics tracking biomarkers:
wearables trackers

Metabolic Health Metrics on Wearables: How to Interpret Them

  • By biohacks.com.au
Why metabolic health metrics on wearables need context Wearables have made it easier than ever to track daily physiology...

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11 Jan
diagnostics tracking biomarkers:
wearables trackers

Wearable Sensor Accuracy Protocol for HRV, SpO2, ODI, and Activity

  • By biohacks.com.au
Goal: produce accurate wearable readings for HRV, SpO2, ODI, and activity Wearables can be remarkably useful, but their accuracy depends heav...

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15 Dec
diagnostics tracking biomarkers:
wearables trackers

HRV Flatline Troubleshooting Checklist

  • By biohacks.com.au
What an HRV “flatline” looks like on a wearable An HRV flatline usually means your heart rate variability (HRV) val...

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26 Nov
diagnostics tracking biomarkers:
wearables trackers

CGM Nighttime Glucose Spikes: Sleep Recovery Troubleshooting

  • By biohacks.com.au
What nighttime CGM spikes can look like and how they affect sleep recovery CGM nighttime glucose spikes can be frustrating because they often ...

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