25 Round

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Don't have Seconds Interval Timer yet?

Download on the App Store Download Seconds Interval Timer on Google Play

Attempting to install timers in Seconds for iOS should be done through Safari. This is done by tapping the action icon (up arrow out of a box). Other apps may not recognise the file.

Interval Timer Videos

Our most popular timers.

All Interval Timer Videos

Timer Duration: 47:00 Rollover intervals for more details.

  • Practice 1 1:48
  • Break 0:05
  • Practice 2 1:48
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  • Practice 3 1:48
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  • Practice 4 1:48
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  • Practice 5 1:48
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  • Practice 6 1:48
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  • Practice 7 1:48
  • Break 0:05
  • Practice 8 1:48
  • Break 0:05
  • Practice 9 1:48
  • Break 0:05
  • Practice 10 1:48
  • Break 0:05
  • Practice 11 1:48
  • Break 0:05
  • Practice 12 1:48
  • Break 0:05
  • Practice 13 1:48
  • Break 0:05
  • Practice 14 1:48
  • Break 0:05
  • Practice 15 1:48
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  • Practice 16 1:48
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  • Practice 17 1:48
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  • Practice 18 1:48
  • Break 0:05
  • Practice 19 1:48
  • Break 0:05
  • Practice 20 1:48
  • Break 0:05
  • Practice 21 1:48
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  • Practice 22 1:48
  • Break 0:05
  • Practice 23 1:48
  • Break 0:05
  • Practice 24 1:48
  • Break 0:05
  • Practice 25 1:48

About Interval Timer

Interval Timer is a website that allows users to create HIIT, circuit training, round, tabata or custom timers to share online with their friends or clients.

The website is also allows users of Seconds Pro to share their timers from the app with non-users.

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