How it works
One timer, two ways to train
Circuits, Tabata, EMOM: turn on auto advance and the timer moves from Work to Rest by itself, set after set, until you stop it.
Weights: keep manual advance. Double-tap when you finish the set, rest starts, double-tap again when you're ready. The timer follows you, not the other way round.
Actual times
Why does it keep going past zero?
Planned 90 seconds of rest and took 130? At zero you hear the alert, then the timer keeps counting. At the end of the session you see how long you actually worked and rested, not what you planned.
It's the same engine as the PerformApp timer, where those times are saved together with the weights and reps of every set.