As you stand, maintain the natural curve in your lower back and keep your core muscles tight. Use your leg muscles - not your back - to lift the object.
在你站起来的时候，继续保持腰背部的自然曲线，保持收紧你的核心肌肉。用你的腿部肌肉——不是背部——去抬起物品。
On the Space.com site, the comet is being described as a "space peanut, " which seems accurate — although the comet's core also resembles a chicken leg or drumstick.
在Space.com网站上，彗星被称为“太空花生”，这似乎是正确的-尽管彗星的核心又像是一个鸡腿或鸡腿。
We started with core strength, and progressed to explosive leg plyometrics, always focusing on the basics, and doing quality sessions, not quantity.
我们从核心的力量开始，逐渐过渡到腿部肌肉爆发力量训练，通常是集中在基础部分，保证质而不是保证量。
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