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Walking to running
Guided Galloway run-walk intervals meet you where you are — even if that's all walking today.
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Train smarter
Science-based VDOT plans built around your real fitness, from 5K to marathon, with race predictions.
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An animated journey
Every mile unfolds a living world — 20 environments, real weather, sunrise to nightfall.
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Private by design
Your health data stays in Apple Health on your device. No ads, no tracking, no data sold. An account is optional.