When Does Luffy First Use Gear 3

Unlike Gear 2, which focuses on blood flow and speed, Gear 3 is designed for .

Whereas Gear Two taxed Luffy's stamina and internal organs due to high blood pressure, Gear Three presented a trade-off in maneuverability. In its early usage (pre-timeskip), Gear Three was a "one-shot" style attack. Luffy inflated a single limb, delivered a massive blow, and then had to deal with the recoil. when does luffy first use gear 3

Luffy’s use of Gear 3 is unique because the audience does not actually see the transformation the very first time it happens. Unlike Gear 2, which focuses on blood flow