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1.完善蝶腿技术大多数人认为,在一个蝶泳动作周期内要打两次腿,但严格讲应该打四次腿:两次向上打腿,两次向下打腿。实际情况是能正确完成两次下打腿的人本来就不多,能完成两次上打腿的人更是少之又少了。尽管如此,有助于保持泳速不下降的,能显著增加推进力的正是蝶腿。如果没有过硬的蝶腿支撑,游蝶泳时,人在水里很快就会竖起来,制造出巨大的迎面阻力。2.取消手在头前的“小假期”游蝶泳很累,大多数人都希望也需要在一个动
1. Perfect butterfly leg technology Most people think that in a butterfly stroke cycle to play twice leg, but strictly speaking should play leg four times: two leg up, twice down leg. The actual situation is that people who can correctly finish two leg-legging exercises are few and far between, and those who can finish leg-raising twice are even fewer. In spite of this, it helps to keep the swimming speed from falling, which can significantly increase propulsion. If there is no perfect butterfly leg support, swimming butterfly, the people will soon be erected in the water, creating a huge oncoming resistance. 2. cancel the hand in front of the “little holiday” swim butterfly tired, most people also want to move in a move