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I used AI to code a personal trainer app in one weekend. I see why big apps fear the competition.

admin April 30, 2026 View Original Source
I vibe-coded my own personal trainer and ditched multiple apps. It raises questions for big fitness apps.
I vibe-coded my own personal trainer and ditched multiple apps. It raises questions for big fitness apps.

This article was originally published at: https://www.businessinsider.com/vibe-coding-fitness-app-w...