Heavy HIITR app for iPhone and iPad

High intensity interval training has proven to be one the most effective and efficient training methods. Heavy HIITR allows you to create your own custom timers in seconds.

Heavy HIITR can create your perfect timer whether youre sprinting, cycling, boxing, or performing virtually any other exercise.

Your time is important, so Heavy HIITR aims for simplicity. Creating your timer takes just seconds. Simply name your timer, select your high and low interval durations, then choose how many rounds you want to complete. Tailoring your workout for the time you have available is also easy with the timer preview!

The timer intuitively uses colors and sounds for different interval types. You can also change these settings to match your personal preferences.

Get started today, your future self will thank you!