在长达六个月有规律的有氧运动、高强度间歇运动和肌肉力量练习中，研究对象的血液检测显示，一种抗衰老过程被触发，并帮助修复衰老的DNA。

Blood tests taken during six months of regular aerobic exercise, high-intensity interval training and strength training showed that an anti-ageing process had been triggered and helped repair old DNA.

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他说在楼梯间里做间歇性训练，只需要进行一分钟的高强度运动。

Stairwell interval training requires only one minute of strenuous exertion, he says.

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这是科学家们首次将不同类型的运动——跑步、力量训练和高强度间歇训练——对神经系统的影响进行头对头(head - to - head)比较。

For the first time, scientists compared head-to-head the neurological impacts of different types of exercise: running, weight training and high-intensity interval training.

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