ZoneMax: VO₂ Max Optimizer
iOS app by Pleiades Labs LLC. Health & Fitness · Pleiades Labs LLC
- Store rating
- 5 / 5
- Store rating count
- 1
- Download price
- 9.99 USD
- In-app purchases
- Unknown
- Version
- 1.0
- Listing last refreshed
- 2026-09-12
View the original store listing
Store description excerpt
ZoneMax turns your Apple Watch workout data into clear, actionable fitness insights — no subscription, no account, no data leaving your device. HEART RATE ZONE BREAKDOWN See exactly how much time you spend in each heart rate zone for every workout. Visualize your training intensity with an Activity Ring-style display. VO₂ MAX TRENDS Track your cardiorespiratory fitness over time with interactive charts. See how you rank against age and sex-adjusted benchmarks. DAILY RECOVERY SCORE A composite score built from your HRV, resting heart rate, sleep, and training load — so you know when to push hard and when to rest. BUILT FOR PRIVACY Zero data collection. Zero analytics. Everything stays on your device. Requires Apple Watch and HealthKit data.
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