'So Endearingly Crap': AI Slop Fitness Ad Goes Viral for Being Bad

HaydnBelfield · x · 2026-08-27

The poster admits they can't stop watching a "stupid AI slop advert" — an AI-generated ad for the fitness app Muscle Booster, following the standard three-step pitch (set goals, get a custom bodyweight plan, train and track consistently). It's so bad it becomes endearing and loop-worthy.

A new symptom of the AI-slop-ads era: low-quality AI-generated marketing spreading precisely because it's amusingly terrible.

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