App project
Future Fit
Future Fit helps you understand your cardiorespiratory fitness by reading your VO2 max from Apple Health and comparing it to population reference standards.



App Store Description
Future Fit helps you understand your cardiorespiratory fitness by reading your VO2 max from Apple Health and comparing it to population reference standards. Instantly see where you stand with a clear percentile score, then explore how VO2 max typically changes with age to stay informed and motivated.
What it does
- Uses your VO2 max stored in Apple Health to provide an at-a-glance view of your current fitness.
- Compares your VO2 max to age- and gender-matched population data from peer-reviewed research.
- Calculates your percentile so you can see how you stack up against others.
- Visualizes your position on a normal distribution curve for intuitive understanding.
- Projects typical VO2 max decline with aging to help you plan training and lifestyle choices.
Key features
- VO2 Max Insights: See your current VO2 max with a clean, readable design.
- Population Percentile: View your percentile based on established reference standards.
- Visual Curve: Understand your standing with a clear normal distribution visualization.
- Aging Projection: Explore how VO2 max tends to change over time from your current value.
- Health Integration: Securely reads VO2 max, age, gender, and body weight from Apple Health with your permission.
Designed for clarity
- Simple, focused interface with large, legible metrics.
- Intuitive two-page layout: current fitness on one screen, long-term projection on the next.
- Informational sheet with links to the underlying research for transparency.
Privacy
Your data stays on your device. Future Fit reads VO2 max and related attributes from Apple Health only with your permission and uses them to calculate your results locally.
Research references
- Reference Standards for Cardiorespiratory Fitness - Mayo Clinic Proceedings
- Decline in VO2 Max with Aging - research on master athletes and sedentary individuals
Whether you’re training, tracking progress, or just curious about your fitness level, VO2 Curve gives you meaningful context for your VO2 max today and over time.