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Replying to @Tiagooo Yall make my day with them comments🫶. Just trying to boost my viral vid🙏. But to answer the most common question, those are striations or so called muscle fibres. Everyone has them, since every muscle is built out of fibres, but you do need to be low enough bodyfat % for them to be shown. @Gymshark 🙏 don’t play hard to get😭 #gym #gymmotivation #triceps ##trobek9