Fitness workouts and exercises.

Download for iPhone


Chronofit is the simplest and most customizable workout app there is. It allows you to build workouts by choosing from a continuously growing database of exercises categorized by type, level and muscle group.

Share your workouts and join the community, it's totally free!


  • Build your own workouts

    Create personalized interval workouts with both the community’s exercices and your own exercises.

  • Discover new workouts

    Browse the workouts made by the community.

  • Explore the exercises

    Find the perfect exercise based on exercise type and muscle group with step-by-step instructions.

  • Included timer for you workouts

    Use the built-in timer to play a workout directly from within the app.

  • Classic timer mode

    Use the timer mode to manage your rest times and sets. It's fully customizable!

  • Track your progress

    Take pictures everyday to make sure that you don't miss anything and turn your transformation into an awesome time lapse video or animated gif.

Include Apple Watch App

  • Independent app

    Use the Apple Watch app without your iPhone.

  • Timer and Workouts mode

    Play your own workouts created from the iPhone app or use the timer mode directly from your wrist.

  • Haptic feedback

    Get a feedback before your interval end.