VO2Pro: HIIT Trainer
Workouts to improve VO2 max
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
Raise your VO₂ max with Norwegian 4×4, Tabata, and other HIIT workouts.
Your VO₂ max is the single best predictor of longevity.
VO2Pro is designed to raise your VO₂ max, with short, science-backed intervals and live heart-rate coaching.
LIVE HEART-RATE COACHING
Train smarter, with real-time Apple Watch heart rate coaching.
PROVEN PROTOCOLS
• Norwegian 4×4 — the gold-standard VO₂ max builder
• Tabata Sprints — 8 all-out rounds that takes less than 7 minutes
• 30/60 — 8 rounds of 30s hard, 60s easy
• Custom workouts — build your own intervals
SEE YOUR PROGRESS
See a projection of where ~8 weeks of consistent training can take your VO₂ max
PRIVATE BY DESIGN
Your health data stays on your devices and in Apple Health. No accounts, no ads.
VO2PRO MAX
Unlock the 2-month VO₂ max forecast, custom workouts, and the full protocol library. Payment is charged to your Apple Account at confirmation. Subscriptions auto-renew unless cancelled at least 24 hours before the period ends; manage or cancel in your Apple Account settings.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://vo2pro.web.app/privacy
Ratings & Reviews
The developer, 敏 周, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Health & Fitness
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 敏 周
- Size
- 9.5 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later. - Apple Watch
Requires watchOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
- In-App Purchases
Yes
- VO2Pro Max Monthly $3.99
- VO2Pro Max Yearly $29.99
- Copyright
- © 2026 Yunxiao Wang