Insights and Updates from My Bio Age

Pregnancy causes significant physiological changes that affect many health metrics. Our new Pregnancy Mode adjusts how metrics contribute to your Index so normal pregnancy changes don't incorrectly impact your score.

We've refined the Recovery Dashboard to display two rings (Recovery and Strain) with a Training Load Zone Bar, making it faster to understand your daily training readiness.

Bryan Johnson spends $2M yearly on longevity. You can track the same biological age metrics for free with My Bio Age on iPhone and Apple Watch.

Low HRV can signal stress, poor recovery, or health issues. Learn the 7 most common causes and how to improve your heart rate variability naturally.

Whoop costs $239/year. My Bio Age is free, runs on your Apple Watch, and keeps all data on your device. Here's how they compare for recovery and biological age tracking.

Your biological age can be younger than your birth certificate. Here are the evidence-based strategies to lower it—and how to track your progress.

Looking for the best biological age app? We compare My Bio Age, Inside Tracker, Elysium, and other options for iPhone users in 2025.

Zone 2 training is the longevity exercise secret of elite athletes. Learn how it lowers biological age by improving VO₂max and metabolic health.

HRV varies significantly by age—what's normal for a 25-year-old differs from a 55-year-old. Here's how to interpret your heart rate variability score.

Already have an Apple Watch and considering Oura Ring? See how My Bio Age delivers similar recovery and readiness insights without another device.

Ask "What's my VO₂max right now?" or "Why did my HRV drop?" and get private, on-device answers powered by local AI models you control.

A single Recovery ring plus Training Load zone bar with 4-signal breakdowns for both Recovery and Strain. Streamlined for faster training decisions.

Your Monday digest now summarizes week-over-week changes, Pace of Aging, and top drivers—smoothed with 7-day averages for stability.

Recovery Capacity unifies immediate post-exercise recovery, extended patterns, overnight HR recovery, HRV trends, and consistency into a single actionable metric.

Pace of Aging reveals whether your biological age is increasing faster or slower than calendar time, empowering you to course-correct before trends worsen.

Understand how we translate Apple Health data points into a single functional age score you can act on every day.

Blood Pressure support transforms My Bio Age from 12 to 14 metrics for users who want the most precise biological age estimate possible.

Pacemaker users can now track biological age with confidence using My Bio Age's specialized mode that adapts scoring to your unique physiology.

Follow this Apple Watch setup checklist to connect My Bio Age, sync Apple Health, and read the MyBioAge Index anywhere.

Build a daily routine that compounds into a stronger MyBioAge Index using movement, recovery, and mindful tracking.

Dial in Apple Watch sensors, workout tagging, and recovery habits to keep your biological age score precise inside My Bio Age.

Chronological age is fixed; functional age is where you can take action. See how the MyBioAge Index brings that perspective to life.

We unpack the research behind the core metrics inside My Bio Age so you know exactly why they influence your Index.

We built My Bio Age for people who want advanced insights without sacrificing privacy. Here is how your data stays locked down.