4sight is the AI-powered wellness platform that unifies your sleep, fitness, nutrition, sleep and mental wellness data into one intelligent dashboard. Connect Fitbit, Apple health, health connect and other sources; ask Galen AI questions about your data and get answers from your actual data, not generic advice. Track 150+ metrics across four pillars (Move, Fuel, Rest, Rise), see your composite wellness score, and explore cross-pillar correlations no single app can show you.