More ventilatory threshold intensity can make the brain cells tired.

大于通气阈强度运动后易使中枢神经细胞产生疲劳。

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But beyond the ventilatory threshold, the release of carbon dioxide begins to exceed the body's intake of oxygen.

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For most individuals, the ventilatory threshold is around 50% to 60% of the way to their maximum capacity, though there is tremendous individual variation.

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