Sarvita is an AI-powered longevity coach that calculates your biological age from Apple Health data and helps you reverse it. It combines AI meal tracking (snap a photo, get instant macros) with personalized weekly training plans based on the 4 pillars of longevity: Zone 2 cardio, strength training, VO2 Max intervals, and stability work. Privacy-first — health data never leaves your device. Free to download with optional subscription.