# Ultrahuman Emerald update introduces UltraSphere decision engine AI-powered engine delivers 60+ personalized health and fitness recommendations - **Source:** [Latest from Android Central](https://brifing.si/source/c01c90da-6cf6-4b63-a76b-3d38df0e8324) - **Published:** 2026-07-23 - **Topic:** [Business](https://brifing.si/c/business) - **Original article:** - **On Brifing:** https://brifing.si/s/19e83895-5058-410d-a88b-ac6c85973706 ## Smart Recommendations with UltraSphere Ultrahuman's Emerald update introduces UltraSphere, offering 60+ 'Next Best Action' suggestions based on users' location, weather, and biometric data. This feature provides personalized health and fitness guidance tailored to individual needs. ## Comprehensive App Enhancements The update includes 15 new and revamped features like VO2 Max algorithm improvements, enhanced heart rate accuracy, and better workout detection. The user interface has been redesigned for clearer health data visualization. ## Personalized Lifestyle Support UltraSphere adapts recommendations for different lifestyles, such as parents or night shift workers. For example, its 'Get Light' suggestion encourages users to get morning sunlight to regulate their circadian rhythm. ## Advanced Tracking Capabilities The update brings significant improvements in automatic workout detection and heart rate accuracy for Ring Pro and Air devices. It also adds integration with third-party devices like Apple Watch and Garmin. ## 21% Boost in VO2 Max Accuracy Ultrahuman announced a 21% increase in VO2 Max measurement accuracy, achieved through a new algorithm validated against gold-standard CPET lab tests. This enhancement provides more reliable fitness insights. ## A Leap Forward in Health Tech The Emerald update represents a significant advancement in health technology by moving beyond data collection to deliver actionable recommendations. This approach sets a new standard for personal health management. ## Sources covering this story - https://www.androidcentral.com/wearables/ultrahuman/ultrahuman-emerald-update-is-massive-ultrasphere-decision-engine-is-the-star-for-us — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._