耐力跑是有氧运动，马拉松倾向保持跑在开始累积乳酸的运动程度之下，亦即所谓的氧债门槛(AT)。

Endurance RACES are aerobic RACES. Marathons tend to be run at just below the level where you start to accumulate lactic acid, which is known as the anaerobic threshold (at).

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耐力跑是有氧运动，马拉松倾向保持跑在开始累积乳酸的运动程度之下，亦即所谓的氧债门槛(AT)。

Endurance RACES are aerobic RACES. Marathons tend to be run at just below the level where you start to accumulate lactic acid, which is known as the anaerobic threshold (at).

youdao