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The smart workout log for strength training at the gym.

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Beginner Cardio

Timer Duration: 5:00 Rollover intervals for more details.

  • Jumping Jacks 1 1:00
  • Break 1:00
  • Jumping Jacks 2 1:00
  • Break 1:00
  • Jumping Jacks 3 1:00

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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Seconds Pro