Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. This Business Profile tracks the Brand Authority Index and supporting AI visibility evidence. Last analyzed September 18, 2026.
Zen Labs Fitness develops a suite of mobile fitness applications, most notably the C25K ® (Couch to 5K) app, designed to guide first-time runners and beginners through structured programs to achieve running and fitness goals, including weight loss and endurance building. They offer apps for various distances (5K, 10K, half marathon, marathon), strength training, and sleep.
AI did not recommend this brand in the limited public category test.
Optimly has not yet published a supported competitor set for Zen Labs Fitness.
Brand Authority Index (BAI) tier: Emerging (exact score locked for unclaimed brands)
Official website: https://zenlabsfitness.com/
Last analyzed: September 18, 2026
This Business Profile is published by Optimly in the Optimly AI Brand Index, a public research dataset showing how AI systems describe brands, categories, and competitors. Optimly AI Visibility analyzes sampled buyer-intent responses, cited sources, and public brand information. The Brand Authority Index summarizes answer presence, narrative accuracy, and owned citations where sufficient evidence is available.
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