Hello Guys! Check out the brand new app: TabataTrening+ for your iPhone/iPad. https://itunes.apple.com/us/app/tabatatimer+-voice-countdown/id604959191?l=pl&ls=1&mt=8 This spartanlike app has practical voice counting, progress bar, specially music composed for it (you won't find it anywhere else) and many more! Work on your body like a Spartan!
