Build your running habit

See your weekly, monthly & yearly running progress. Set goals, track trends, and stay consistent - all synced from your Apple Watch runs.

Stacking app overview showing weekly and monthly running tracking
Explore past weeks with detailed workout breakdowns

Explore weekly, monthly & yearly running metrics

Dive into your past weeks to see how your running has evolved. View heart rate zone breakdowns, run counts, and total distance at a glance.

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View long term fitness trends with charts

View long term trends

See how your running volume changes week over week and month over month. Spot patterns, track consistency, and watch your running improve over time.

Track your fitness goals with visual progress charts

Keep on top of your goals

Set goals like "Run 3 times a week" or "Exercise 200 hours a year" and track your progress with clear visual charts. Compare this year to last year and stay motivated.

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Track VO2 Max, resting heart rate, and active energy over time

See long term running & health changes

Track your VO2 Max, resting heart rate, and active energy over the past 12 months. Understand how your running is improving with real data from Apple Health.

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Customize heart rate zones and settings

Custom settings to match your unique profile

Configure your heart rate zones, resting heart rate, and max heart rate. Settings are auto-calculated from your runs but fully customizable.

Start building your running habit today

Join runners who use Stacking to stay consistent and build long term running habits.

Download on the App Store