Hellow guys, Welcome to my website, and you are watching 30 min Interval timer for a Cardio Workout - 60 sec work / 20 sec rest | Mix 63. and this vIdeo is uploaded by Workout Music With Timer at 2021-01-04T07:30:04-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.