Crescendo

Add timer to Seconds View full screen

Don't have Seconds Interval Timer yet?

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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: 30:00 Rollover intervals for more details.

Exercises:
  • 4 Butt Kickers 4 High Knees
  • Jack Clap Back
  • Jacks
  • Thigh Killers
  • Spider Lunge With T-rotation
  • Squat Rotate To Lunge
  • Mt. Climbers
  • Capoeira
  • 180 Turn + Squat Thrust
  • Spring Loaded Bear With Knee Tap + Squat
  • Plank Jack
  • Surrenders + Squat Jump
  • Bear Crawl Box
  • Backwards Kick + Forward Kick
  • 4 Butt Kickers + 4 High Knees 0:20
  • Rest 0:10
  • 4 Butt Kickers + 4 High Knees 0:30
  • Rest 0:10
  • 4 Butt Kickers + 4 High Knees 0:40
  • Rest 0:20
  • Jack Clap Back 0:20
  • Rest 0:10
  • Jack Clap Back 0:30
  • Rest 0:10
  • Jack Clap Back 0:40
  • Rest 0:20
  • Jacks 0:20
  • Rest 0:10
  • Jacks 0:30
  • Rest 0:10
  • Jacks 0:40
  • Rest 0:20
  • Thigh Killers 0:20
  • Rest 0:10
  • Thigh Killers 0:30
  • Rest 0:10
  • Thigh Killers 0:40
  • Rest 0:20
  • Spider Lunge With t-rotation 0:20
  • Rest 0:10
  • Spider Lunge With t-rotation 0:30
  • Rest 0:10
  • Spider Lunge With t-rotation 0:40
  • Rest 0:20
  • Squat Rotate To Lunge 0:20
  • Rest 0:10
  • Squat Rotate To Lunge 0:30
  • Rest 0:10
  • Squat Rotate To Lunge 0:40
  • Rest 0:20
  • Mt Climbers 0:20
  • Rest 0:10
  • Mt Climbers 0:30
  • Rest 0:10
  • Mt Climbers 0:40
  • Rest 0:20
  • Capoeira 0:20
  • Rest 0:10
  • Capoeira 0:30
  • Rest 0:10
  • Capoeira 0:40
  • Rest 0:20
  • 180 Turn + Squat Thrust 0:20
  • Rest 0:10
  • 180 Turn + Squat Thrust 0:30
  • Rest 0:10
  • 180 Turn + Squat Thrust 0:40
  • Rest 0:20
  • Spring loaded Bear With Knee Tap + Squat 0:20
  • Rest 0:10
  • Spring loaded Bear With Knee Tap + Squat 0:30
  • Rest 0:10
  • Spring loaded Bear With Knee Tap + Squat 0:40
  • Rest 0:20
  • Plank Jack 0:20
  • Rest 0:10
  • Plank Jack 0:30
  • Rest 0:10
  • Plank Jack 0:40
  • Rest 0:20
  • Surrenders + Squat Jump 0:20
  • Rest 0:10
  • Surrenders + Squat Jump 0:30
  • Rest 0:10
  • Surrenders + Squat Jump 0:40
  • Rest 0:20
  • Bear Crawl Box 0:20
  • Rest 0:10
  • Bear Crawl Box 0:30
  • Rest 0:10
  • Bear Crawl Box 0:40
  • Rest 0:20
  • Backwards Kick + Forward Kick 0:20
  • Rest 0:10
  • Backwards Kick + Forward Kick 0:30
  • Rest 0:10
  • Backwards Kick + Forward Kick 0:40

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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