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. 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. • Home Screen Widgets: Add widgets to your Home Screen to quickly see your VO₂ max, percentile, and distribution curve without opening the app. • 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, Future Fit gives you meaningful context for your VO₂ max—today and over time.