HIIT Timer
A high-intensity interval, repeated a set number of times, separated by a low-intensity interval.
Intervals are arranged HIGH, LOW, HIGH — low intensity is the separator, so the timer always ends on a high. Want HIGH, LOW, HIGH, LOW instead? Use a circuit timer with both as exercises.
Settings
Number of Sets
How many high-intensity intervals to perform.
Start with Low Intensity
Adds a low-intensity interval before the first work interval.
Intervals
Tap any interval to open the interval editor. Empty optional intervals are skipped.
High Intensity
The work interval.
Low Intensity
The recovery interval between work intervals.
Warmup
Prepended to the timer.
Cool Down
Appended to the timer.
Common Properties
Name
How the timer is labeled in lists, including the sub-timer list inside compound timers. Blank names show as Unnamed Timer.
Alerts
Sound and haptic cues for interval transitions. Tap to change them. Inside compound timers, only the compound timer's alerts play — alerts on sub-timers are ignored.
Vibrate on Alert
Vibrates the device when an alert fires.
Audio
Music or other audio for the timer. Tap to open the audio editor.
Color
Display color in the timer list. Defaults to the parent folder's color.
Preview
Sanity-check before you start. Tap the Preview button to open the full interval list.