●Perform a continuous 50 metre legal freestyle.
●連續完成50米合規格的自由式。

1. Perform a front crawl start, then butterfly kick in a streamlined position underwater up to a maximum of 15 metres from the start point.
2. Perform a recognised turns and finishes
3. Perform a continuous 100 metre legal freestyle
1. 起跳動作，然後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100米合規格的自由式。

1. Perform a front crawl start, then butterfly kick in a streamlined position underwater up to a maximum of 15 metres from the start point.
2. Perform a recognised turns and finishes
3. Perform a continuous 800 metre legal freestyle
1. 起跳動作，然後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800米合規格的自由式。

1. Perform a front crawl start, then butterfly kick in a streamlined position underwater up to a maximum of 15 metres from the start point.
2. Perform a recognised turns and finishes
3. Perform a continuous 1500 metre legal freestyle
1. 起跳動作，然後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1500米合規格的自由式。