Healthspan Calculator: Estimate Your Healthy Years
How healthspan calculators work, four free tools reviewed honestly, their limitations, and the 5 lifestyle levers that actually move your years of healthy life.
Vidaya Blog10 min read
Vidaya
26 stories
Strength Training for Longevity: The Evidence-Backed Protocol
Strength training for longevity: why muscle mass predicts survival, the minimum effective dose, the 4 movement patterns, set and rep ranges, and how to track progress.
Vidaya Blog10 min readLongevity Sleep Protocol: Evidence-Based Habits for Healthspan
The evidence-based longevity sleep protocol: sleep regularity, temperature, light, alcohol, caffeine, and wearable tracking for healthspan. Real citations.
Vidaya Blog10 min readWearable Data Analysis Apps: What They Do and How to Pick One
Raw wearable data is meaningless without analysis. This guide covers the 5 capabilities a wearable data analysis app must have and how to evaluate the options.
Vidaya Blog10 min readGarmin Data Explained: Body Battery, Stress, and HRV
Garmin data explained: what Body Battery, Stress Score, HRV Status, Training Readiness, and VO2 max actually mean, how they're calculated, and how to use them.
Vidaya Blog10 min readBiological Age Tracker: How to Choose One That Works
A clear-eyed guide to biological age trackers: epigenetic kits, blood biomarker calculators, and AI-driven tools, what makes them accurate and how to compare them.
Vidaya Blog10 min readApple Health Data Explained: What Each Metric Means
A plain-language guide to every Apple Health metric, including resting HR, HRV, VO2 max, sleep stages, ECG, and blood oxygen, plus how to export your data and use it.
Vidaya Blog10 min readAI Health Insights from Wearables: What's Possible in 2026
Five categories of AI health insights from wearables, what AI cannot do, real examples, and what to look for in an AI insight engine in 2026.
Vidaya Blog11 min read
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