Zen Labs support

What is the C25K Starter Kit

The C25K Starter Kit is a bundle of free apps that are all part of the Zen Unlimited Pass. This is a free download. 

You will need to subscribe to the Zen Unlimited Pass to access pro features across all of those apps.

The Zen Unlimited Pass includes:

– Unlimited music streaming

– Calories and distance tracking

– Unlocks 10K Trainer, 13.1 half marathon and 26.2 full marathon training programs

– Access to pro features in all future Zen Labs apps

Still need a hand? Contact Zen Labs or ask the community.
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The original C25K®

Meet your
running partner.

Choose your app store to get started. Check the listing for current plans and in-app purchases.

For iPhone and Android