The Fast 4 Interval Timer is a free timer specifically made to accommodate the Tabata/4 minute high intensity workout. Extremely simple to use with a nice clean interface. If 4 minutes just isnt enough there is an 8 minute option as well.
The Fast 4 Interval Timer is a free timer specifically made to accommodate the Tabata/4 minute high intensity workout. Extremely simple to use with a nice clean interface. If 4 minutes just isnt enough there is an 8 minute option as well.