Hume Band 1.0 Longevity Fitness Tracker

The Hume Band 1.0 is a screenless, longevity-focused health tracker designed to measure your long-term health span rather than just daily fitness. Rather than locking core analytics behind a paywall, it offers robust biometric tracking and AI-driven health insights.  Works great!   Core Features & Design * Hardware: Features a screenless, lightweight design with a comfortable SuperKnit band. It uses 5 LEDs and 4 photodiodes for continuous biometric tracking. * Durability: IP68-rated, making it dust-proof and water-resistant (up to 1 meter for 2 hours). * Battery & Connectivity: Lasts 4 to 5 days on a single charge and connects via Bluetooth Low Energy to iOS and Android devices.   Key Metrics Tracked * Physiological Markers: Captures Heart Rate Variability (HRV), resting heart rate, SpO2 (blood oxygen), skin temperature, and sleep stages. [1] * Metabolic Capacity: Evaluates your body's energy reserves and measures how well your body performs and recovers over time. [1] * Metabolic Momentum: Tracks a rolling 7-to-14-day average of your habits to show if your choices are improving your long-term resilience or working against you. [1, 2]  Subscription & App * Free Access: The base Hume Health App is completely free, allowing you to track all your daily biometrics and trends without an ongoing subscription.