iOS App

C25K

Transform from couch potato to 5K runner with guided interval training

Download on App Store
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No Ads. Ever.

Just you and your workout. No interruptions, no upsells. Free forever.

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Interval Training

Alternating run and walk intervals that gradually build your endurance

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Audio Cues

Voice prompts tell you when to run, walk, and transition between intervals

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Progress Tracking

Track your workouts, maintain streaks, and see your improvement over time

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Live Activities

See your workout progress on your lock screen and Dynamic Island

See It In Action

Today screen showing next workout
Active workout timer
Training plan view
Progress tracking