These movements are controlled by the trainer with the metal-pointed stick.
训练员要用有锋利金属尖的长棒控制它的这种举动。
Each swimmer was then asked to swim at 10% below their natural stroke rate and 20% below it, controlled by a Tempo Trainer beeping the timing to them.
每个游泳者然后被要求在自然划频的10%以及20%以下游泳。节奏训练器会发出蜂鸣声来给他信号。
Each swimmer was then asked to swim at 10% below their natural stroke rate and 20% below it, controlled by a Tempo Trainer beeping the timing to them.
每个游泳者然后被要求在自然划频的10%以及20%以下游泳。节奏训练器会发出蜂鸣声来给他信号。
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