foundations of biohacking:
biomarkers measurement

Resting Heart Rate Biomarker: How to Measure Accurately

Resting heart rate as a biomarker: why measurement matters Resting heart rate (RHR) is one of the most accessible cardiovascul...

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foundations of biohacking:
biomarkers measurement

How to Measure Resting Heart Rate Accurately (Step-by-Step)

Why accurate resting heart rate measurement matters Your resting heart rate (RHR) is a simple number, but it can tell y...

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foundations of biohacking:
biomarkers measurement

How to Measure VO2max with Wearable Accuracy (Step-by-Step)

Goal: get a reliable VO2max estimate from your wearable VO2max is a measure of how much oxygen your body can use during int...

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foundations of biohacking:
biomarkers measurement

Blood Pressure Variability: How to Measure and Interpret

Why blood pressure variability matters beyond the average Blood pressure (BP) is often discussed as a single number—such as...

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foundations of biohacking:
biomarkers measurement

Sleep SpO2 ODI Measurement Accuracy: What to Trust

Why sleep SpO2 and ODI accuracy matters for symptom interpretation Sleep oximetry is often used to evaluate breathing-related sleep pro...

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foundations of biohacking:
biomarkers measurement

CRP, IL-6, TNF-alpha explained: how to measure

Why CRP, IL-6, and TNF-alpha matter for measurement If you’re trying to understand inflammation in the body, you’ll...

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foundations of biohacking:
biomarkers measurement

HRV vs Blood Pressure Variability: What It Means for Your Health

Two variability signals, different physiology: HRV vs blood pressure variability When you hear “variability,” it can sound like the same thing a...

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foundations of biohacking:
biomarkers measurement

Blood Pressure Variability Measurement Interpretation: Troubleshooting Guide

Overview: what goes wrong when blood pressure variability looks “off” Blood pressure variability measurement interpretation becomes diffi...

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foundations of biohacking:
biomarkers measurement

VO2max HRV Resting Heart Rate Interpretation: What It Means

Why VO2max, HRV, and resting heart rate need to be read together VO2max, heart rate variability (HRV), and resting heart rate (RHR) ...

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foundations of biohacking:
biomarkers measurement

CRP vs IL-6 vs TNF-alpha biomarkers explained

Inflammation markers in plain language When clinicians talk about inflammation, they often reference bioma...

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foundations of biohacking:
biomarkers measurement

Wearable SpO2 Accuracy Protocol: A Step-by-Step Setup

Goal: Get reliable SpO2 readings you can trust A wearable pulse oximeter (SpO2) can be very useful for tracking ox...

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foundations of biohacking:
biomarkers measurement

SpO2 vs ODI Troubleshooting: Fixing Drops and False Alarms

What goes wrong when SpO2 and ODI don’t match You’re looking at an overnight report and something doesn’t add...

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