The Hidden Flaws of HRV Tracking

A detailed guide on common measurement errors, device limitations, and proper interpretation of HRV data for optimizing health and recovery.

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Comparison of Deep Learning Models for Non-Invasive Interstitial Glucose Prediction Using Wearable Sensors in Healthy Cohorts

This pilot study compares deep learning models for predicting blood glucose (interstitial glucose, IG) using only biosignals from wearable devices in healthy individuals. Without requiring food logs or exercise data, the BiLSTM model achieved the best prediction performance (RMSE 13.42 mg/dL) using only wrist-worn sensor data, opening possibilities for convenient non-invasive blood glucose monitoring in daily life.

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Muscle and Brain Aging: Why Strength Training Protects Your Mind as You Get Older

This video explains through scientific mechanisms and an emergency medicine specialist's clinical experience that muscle is the brain's most powerful protector. Muscle generates BDNF, suppresses inflammation, and regulates metabolic health, playing a critical role in preventing dementia and cognitive decline.

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