• #everymomentcounts

    C25K®

    The official C25K® app to train you for the 5K

    Download C25K

What is C25K® all about?

C25K® is the easiest program to get beginners from couch potatoes to 5K distance runners in 8 weeks. Over 5 million people did it! Tailored for first time runners.

Audio Coach and Music

Audio coach alerts you when to walk or run. Zen Power Playlist has the best music curated from the top DJ's. Scientifically proven to increase motivation by 35%.

Inspirational Transformations

Our community inspires us everyday. Every member brings their own unique story. Read about their amazing journeys. Join the community and inspire one another. We're here to help each other. Be the next success story!

  • “I started C25K in an effort to drop some weight and get healthier. I finished C25K, have lost 40 pounds, and just participated in my first 5k race earlier today! What a feeling! It’s so amazing that I’ve made it this far.”

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  • “In this last year I have lost 97 lbs, gotten off insulin and 9 other medications, completed the C25K running app and started the 10k app.”

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  • “It will be 2 years in June since I started the C25K app. I no longer am doing the app, but HIGHLY recommend it to anyone who needs a start!”

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  • “Hey ZenLabs! Just wanted to show you what your C25K and C210K apps helped to start!”

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  • “I started C25K in an effort to drop some weight and get healthier. I finished C25K, have lost 40 pounds, and just participated in my first 5k race earlier today! What a feeling! It’s so amazing that I’ve made it this far.”

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  • “In this last year I have lost 97 lbs, gotten off insulin and 9 other medications, completed the C25K running app and started the 10k app.”

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A journey of a thousand miles begins with a single step

- Lao Tzu -

  • 8 WEEKS TOTAL

  • 3 TIMES A WEEK

  • 30 MINUTES A DAY

 

Our Apps

Over 5 million people have lost weight, gained endurance and finished their first 5K runs with C25K® and Zen Labs Fitness Apps. Here's some of our work.

See what millions are talking about.

Contact Form

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