HeavySet Logo
The smart workout log for strength training at the gym.

Download on the App Store

Latest Timers

  • Circuit Timer (12:00)

    Exercises:
    • Exercise 1
    • Exercise 1 12:00

  • HIIT Timer (16:35)

    Exercises:
    • High Intensity
    • Low Intensity
    • Warmup 0:05
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40

  • HIIT Timer (16:35)

    Exercises:
    • High Intensity
    • Low Intensity
    • Warmup 0:05
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40

  • HIIT Timer (18:10)

    Exercises:
    • High Intensity
    • Low Intensity
    • Warmup 0:10
    • High Intensity 1:30
    • Low Intensity 0:00
    • High Intensity 1:30
    • Low Intensity 0:00
    • High Intensity 1:30
    • Low Intensity 0:00
    • High Intensity 1:30
    • Low Intensity 0:00
    • High Intensity 1:30
    • Low Intensity 0:00
    • High Intensity 1:30
    • Low Intensity 0:00
    • High Intensity 1:30
    • Low Intensity 0:00
    • High Intensity 1:30
    • Low Intensity 0:00
    • High Intensity 1:30
    • Low Intensity 0:00
    • High Intensity 1:30
    • Low Intensity 0:00
    • High Intensity 1:30
    • Low Intensity 0:00
    • High Intensity 1:30

  • HIIT Timer (12:30)

    Exercises:
    • High Intensity
    • Low Intensity
    • Warmup 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40
    • Low Intensity 0:10
    • High Intensity 0:40

  • Tabata Timer (5:10)

    Exercises:
    • Exercise 1
    • Exercise 1 0:30
    • Rest 0:10
    • Exercise 1 0:30
    • Rest 0:10
    • Exercise 1 0:30
    • Rest 0:10
    • Exercise 1 0:30
    • Rest 0:10
    • Exercise 1 0:30
    • Rest 0:10
    • Exercise 1 0:30
    • Rest 0:10
    • Exercise 1 0:30
    • Rest 0:10
    • Exercise 1 0:30

  • HIIT Timer (35:40)

    Exercises:
    • High Intensity
    • Low Intensity
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40

  • HIIT Timer (10:10)

    Exercises:
    • High Intensity
    • Low Intensity
    • Warmup 3:00
    • High Intensity 0:25
    • Low Intensity 0:00
    • High Intensity 0:25
    • Low Intensity 0:00
    • High Intensity 0:25
    • Low Intensity 0:00
    • High Intensity 0:25
    • Low Intensity 0:00
    • High Intensity 0:25
    • Low Intensity 0:00
    • High Intensity 0:25
    • Low Intensity 0:00
    • High Intensity 0:25
    • Low Intensity 0:00
    • High Intensity 0:25
    • Low Intensity 0:00
    • High Intensity 0:25
    • Low Intensity 0:00
    • High Intensity 0:25
    • Cooldown 3:00

  • HIIT Timer (24:30)

    Exercises:
    • High Intensity
    • Low Intensity
    • Warmup 5:00
    • High Intensity 0:30
    • Low Intensity 1:30
    • High Intensity 0:30
    • Low Intensity 1:30
    • High Intensity 0:30
    • Low Intensity 1:30
    • High Intensity 0:30
    • Low Intensity 1:30
    • High Intensity 0:30
    • Low Intensity 1:30
    • High Intensity 0:30
    • Low Intensity 1:30
    • High Intensity 0:30
    • Low Intensity 1:30
    • High Intensity 0:30
    • Cooldown 5:00

  • Custom Timer (7:30)

    Exercises:
    • Interval 1
    • Interval 2
    • Interval 3
    • Interval 4
    • Interval 5
    • Interval 6
    • Interval 7
    • Interval 8
    • Interval 9
    • Interval 10
    • Interval 11
    • Interval 12
    • Interval 13
    • Interval 14
    • Interval 15
    • Interval 16
    • Interval 17
    • Interval 1 0:40
    • Interval 2 0:20
    • Interval 3 0:40
    • Interval 4 0:20
    • Interval 5 0:30
    • Interval 6 0:20
    • Interval 7 0:30
    • Interval 8 0:20
    • Interval 9 0:30
    • Interval 10 0:20
    • Interval 11 0:20
    • Interval 12 0:20
    • Interval 13 0:20
    • Interval 14 0:20
    • Interval 15 0:40
    • Interval 16 0:20
    • Interval 17 0:40

  • HIIT Timer (27:40)

    Exercises:
    • High Intensity
    • Low Intensity
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40
    • Low Intensity 0:20
    • High Intensity 0:40

  • Custom Timer (4:40)

    Exercises:
    • Interval 1
    • Interval 2
    • Interval 3
    • Interval 4
    • Interval 5
    • Interval 6
    • Interval 7
    • Interval 8
    • Interval 9
    • Interval 10
    • Interval 1 0:20
    • Interval 2 0:20
    • Interval 3 0:20
    • Interval 4 0:40
    • Interval 5 0:20
    • Interval 6 1:00
    • Interval 7 0:20
    • Interval 8 0:40
    • Interval 9 0:20
    • Interval 10 0:20

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.

Subscribe to our Newsletter

Receive an email notification each time we add a featured timer.

Runloop

Seconds Pro