1.Perform a recognised start, then butterfly kick in a streamlined position underwater up to a maximum of 15 metres from the start point.
2.Perform recognised turns and finishes
3.Swim a continuous 200 metre individual medley (4 x 50 metres)

1.起跳動作，流線形在水中做到蝶式踢腳最多15米。
2.做出認可的轉池及完成時觸池動作。
3.連續完成200米合規格的個人四式(4×50米)。

1.Perform a recognised start, then butterfly kick in a streamlined position underwater up to a maximum of 15 metres from the start point.
2.Perform recognised turns and finishes
3.Swim a continuous 400 metre individual medley (4 x 100 metres)

1.起跳動作，流線形在水中做到蝶式踢腳最多15米。
2.做出認可的轉池及完成時觸池動作。
3.連續完成400米合規格的個人四式(4×100米)。