Home changes throughout your day and based on what you have planned.
From run/walk intervals to long-run efforts, the guided runs and recaps change through the week.
Fifteen weeks across Foundation, Build, Deload and Peak — then down into the days.
Track each segment, and get pace cues for each mile and rep to get the most out of each workout.
RunNerd reads across every run you've logged — pace against heart rate, zone discipline, cadence drift — and tells you what the data says together.


Ask anything. The answers come back grounded in your own data — your last run, your last week, your injury history.
Save static stretching for after your run — cold muscle holds can sap strength and don't cut injury risk.
A simple gel schedule for half marathons: start early, repeat often, chase with water only.
Two short heavy-ish strength sessions a week boost running economy and roughly halve injury risk.
Free to download. iOS only. However your runs reach Apple Health — a watch, your phone, or an app like Nike Run Club, COROS, or Garmin — RunNerd coaches them.