Blog - Sarvita — AI Longevity Coach | Reverse Your Biological Age

February 20, 2026 | biological age longevity

What Is Biological Age and Why It Matters More Than Your Birthday

Your chronological age counts years since birth. Your biological age measures how well your body is actually aging. Here's what the science says and how to track it.

The Four Pillars of Longevity Training: A Science-Backed Framework

Zone 2 cardio, strength training, VO2 Max intervals, and stability work form the foundation of longevity fitness. Here's how each pillar contributes to a longer, healthier life.

VO2 Max: Why Cardiorespiratory Fitness Is the Strongest Predictor of Longevity

A 2018 JAMA study of 122,000 patients found that VO2 Max is more strongly associated with survival than almost any other risk factor. Here's what the research says and how to improve yours.

Sarvita Blog

What Is Biological Age and Why It Matters More Than Your Birthday

The Four Pillars of Longevity Training: A Science-Backed Framework

VO2 Max: Why Cardiorespiratory Fitness Is the Strongest Predictor of Longevity