时差N小时 适当的运动能提高智商?(上)（在线收听）

Stretching and toning are certainly important, but their benefits are different from that of aerobic exercise.

伸展和拉伸当然很重要，但是，这些运动对身体的益处与有氧运动不同。

Surprisingly, aerobic exercise isn't just beneficial to your heart, it also sharpens your mind.

令人惊讶的是，有氧运动不仅对你的心脏有益，它还能使你的思维变得敏锐。

You don't have to be a jock to enjoy the brain benefits of aerobic exercise.

你无需成为一个运动员才能享受有氧运动对大脑的益处。

Moderate aerobic exercise is plenty.

适度的有氧运动就足够了。

Several studies involving older adults demonstrated that simply walking a mile or so three times a week, increases blood flow in the brain and strengthens connections between neurons, resulting in improved mental performance on tasks requiring attention.

一些涉及老年人的研究表明，仅仅是每周散步三次，每次步行一英里左右，就能促进大脑中的血液循环，加强神经元之间的联系，从而在需要集中注意力的智力任务上表现良好。