Strenuous exercise generates lactate—the molecule that makes overworked muscles burn.

剧烈运动产生的乳酸能使过度劳累的肌肉燃烧。

Yoga and meditation. If strenuous exercise doesn't suit your mojo then we have an alternative.

瑜伽和冥想。如果剧烈运动不适合你，那么还有另一种选择。

Usually this shift is small, but if combined with beta-blockers or kidney issues, strenuous exercise can lead to hyperkalemia.

一般情况下，这种变化很细微，但是有β受体阻滞剂作用或肾脏出现问题时，过度运动就可能导致高钾血症。

It was thought that um strenuous exercise such as this would lower a woman's ability to conceive, would impair her fertility.

人们认为像这样的剧烈运动会降低女性的受孕能力，会损害她的生育能力。

After the operation, you should avoid strenuous exercise.

【exercise】手术之后，你应该避免剧烈运动。

The sensor is rugged and flexible enough to move -- even during strenuous exercise.

该传感器坚固耐用且足够灵活，即使在剧烈运动中也能移动。

Often, this is due to weight loss from anorexia, nutritional deficiencies like excessively low fat consumption, prolonged periods of strenuous exercise, or severe physical or emotional stress.

通常，这是由厌食所致的体重下降、营养缺乏（如过低的脂肪摄取）、长时间剧烈运动或巨大的生理或精神压力造成的。