它会引起血管扩张，血液流动加快并且能自由到达所需部位。
It causes blood vessels to expand. Blood flows faster and freely to the areas needed.
通过脚的加温，腿部血液流动加快，躯体的温度就会下降。
By warming your feet, you make sure blood flows well through your legs, allowing your trunk to cool.
热身可以防止肌肉拉伤，可以加快血液流动，并且能降低胆固醇，效果可以跟瑜伽和普拉提课程相提并论。
Stretching prevents muscle strain, gets your blood pumping, and can help lower cholesterol when done as part of a yoga or pilates routine.
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