HIIT-timer!

HIIT-timer is a timer to support your high-intensity interval (HIIT) training - also known as high-intensity intermittent exercise (HIIE) or sprint interval training (SIT).The timer supports four different sections: - Warm up - High intensity - Low intensity / break - Cool down A complete interval consists of a high and a low intensity section and the number of passages is adjustable. The app provides different sounds, even 3-beeps and 5-beeps to indicate the and of an interval section. A useful tool needs your feedback, please do not hesitate to send suggestions for improvements.