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About this App
Epic Fitness Adventures
Run in the real world. Become a hero in another.
ZRX is a fitness app like no other. We make YOU the hero of thrilling immersive stories.
Get motivated to move by incredible audio storytelling that draws you into the zombie apocalypse and other epic adventures. It’s so much fun you’ll forget you’re working out!
Whether you’re a total beginner or a seasoned marathon runner, ZRX works anywhere and at any speed. Jog in a park, run along a beach, or walk along a trail – you can even work out on treadmills or in a wheelchair.
Love exercising to music? You still can! ZRX integrates the story with your own music playlists.
ZRX is a fully-featured fitness app with GPS tracking and detailed statistics. As you progress, you’ll also unlock in-app story extras and lore that immerse you in our incredible worlds.
Our most popular adventure:
ZOMBIES, RUN!
With 10 seasons and counting, this much-loved audio experience is co-created by award-winning novelist Naomi Alderman. Rebuild a community from a few shivering survivors into a fortified beacon of civilization. Can you save your friends and uncover the truth about the zombie apocalypse? Try Zombies, Run! for free, or subscribe to unlock all 500+ missions.
Subscriptions will be charged to your App Store account after your confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Go to your App Store Account Settings to manage your subscription.
Full terms and conditions and our privacy policy are at https://support.sixtostart.com/hc/en-us/articles/10967895586461-Zombies-Run-Subscription-Terms and https://support.sixtostart.com/hc/en-us/articles/360005935458-Privacy-Policy
Note: Continued use of GPS running in the background can dramatically decrease battery life.
©️2025 Six to Start
