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New AI-Powered Vitals and Scores Boost Fitness Tracking

6/5/2026

Summary

Story summary

The update adds Vitals, which uses AI to compare heart rate, HRV, respiratory rate, skin temperature and blood-oxygen to baselines and alerts users, and Heart Health Score, which merges vascular load, sleep, stress, activity and body-composition into a rating with tips.
Daily Cardio Load recommends training targets and rest periods during workouts based on user metrics.
Fitness Index compares steps, heart rate and VO2 max with peers to set personalized goals.

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Story summary

The update adds Vitals, which uses AI to compare heart rate, HRV, respiratory rate, skin temperature and blood-oxygen to baselines and alerts users, and Heart Health Score, which merges vascular load, sleep, stress, activity and body-composition into a rating with tips.
Daily Cardio Load recommends training targets and rest periods during workouts based on user metrics.
Fitness Index compares steps, heart rate and VO2 max with peers to set personalized goals.