· Dr. Handsun Xiao, MD, CCFP
Grip Strength, Mortality, and What Your Body Is Telling You
Why grip strength is one of the strongest predictors of all-cause mortality, how it connects to hormonal health, and how to improve yours.
Read more · Dr. Handsun Xiao, MD, CCFP
HRV, Resting Heart Rate, and What Your Wearable Is Actually Telling You About Your Hormones
How to interpret HRV and resting heart rate data from your wearable. What these metrics reveal about hormonal health, stress, and recovery.
Read more · Dr. Handsun Xiao, MD, CCFP
VO2 Max: The Single Best Predictor of How Long You'll Live
Why VO2 max is the most powerful predictor of all-cause mortality, how it declines with age, and how to test and improve yours.
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