HIIT Count
Your running coach. One tap away.
Start running, get back into it, or get faster. A voice coach on the treadmill or outdoors: free, no signup.

What brings you here?
Start runningShort jogs, easy walks, and a coach talking you through every one.Get back to runningGentle run/walk intervals to rebuild the habit.Get fitter and fasterSprint, recover, repeat. About twenty minutes.One tap. No signup.
Track My ProgressSave workouts, streaks, personal bests.Treadmill or outdoors
Run through a forest, the Swiss Alps or along a beach while your coach counts you through.
Forest
Swiss Alps
Beach walk
Neighbourhood
Sunset Meadow
After your run · PremiumGuided post-run stretchesSix stretches, both sides, about six minutes. Your coach talks you through each one while your runner shows you how. Any runner can lead it.Choose your workout
- Run / WalkBeginner · 25 min1 min jog, 90s walk. Your first step into running.
- 12-3-30 walkBeginner · 30 min12% incline, 3 mph, 30 minutes. The viral walk.
- HIIT 30/90Intermediate · 21 min30s sprint, 90s rest. The treadmill HIIT classic.
- Norwegian 4×4Intermediate · 31 min4 min hard, 3 min easy, ×4. Builds your engine.
- 10-20-30Intermediate · 25 min30s easy, 20s steady, 10s sprint. Built for runners.
- PyramidIntermediate · 18 min20 → 60 → 20 seconds. Climb up, come back down.
- Hill intervalsIntermediate · 20 min60s uphill at 8%, 90s flat walk. Strength meets speed.
- Sprint intervalsAdvanced · 20 min30s all-out, 4 min walk. Short, hard, science-backed.
- TabataAll levels · 10 min20s all-out, 10s rest, 8 rounds. Four minutes.
- Custom intervalsAll levels · 21 minYour sprint, your rest, your rounds.