【實用健康app】IntervalTimer|最夯免費app-綠色工廠好玩App

The Interval Timer is an interval training timer. You can specify Low (idle / rest) and High intensity interval durations along with alarm sounds for each. Perfect for cycling, spinning, running, exercise, workout, lifting weights, stretching, meditation, yoga, boxing, MMA, martial arts, Crossfit, Tabata protocol, HIIT, ...