KJ @themusclebarbie

5.0★ from 4 fan reviews; flexing videos, solo photos, fitness model

Platform: onlyfans Price: Free (promo $0.00 for the first month) PPV: Not confirmed Posts: 4,416 Likes: 1,220,625 Last checked: November 3, 2026

KJ has 4 fan reviews on FanStats averaging 5.0 out of 5. The page shows 4,416 posts (244 videos) and about 1,220,625 likes. Posting since 2018-06. Tagged: flexing videos, solo photos, fitness model, muscle girl, limited time free, subscriber perks. KJ (aka @themusclebarbie) leans into a strong fitness-model persona—think sculpted aesthetics, gym-glam selfies, and flexing clips—delivering a veteran page with years of consistent uploads.

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