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The rope-like tendon connects the calf muscles, the gastrocnemius and the soleus, to the heel bone, and is responsible for pushing off when you walk, jump or run.

该肌腱形似绳索，一头连着小腿的腓肠肌和比目鱼肌，另一头与跟骨相连，在人体行走，跳跃或跑动时，行成向前的推力。

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"As you run or walk throughout life, microcracks develop in bone," he explained. "Therefore, bone remodeling and replacement with new bone is required to maintain skeletal integrity."

你在一生中或跑或走，骨骼就会产生微小的裂缝，因此骨骼需要新生骨来重塑和替代以保持骨骼的完整性。

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As we walk over the crest, the bone-dry basin appears below.

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But after the tape was played and under cross-examination, the girl, who was in an adjoining room watching from a CCTV link, agreed that on the day she broke her collar bone she had felt dizzy, could not walk very well and had been unable to use her arm.

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By allowing them to stand up and walk, the bionic suit not only helps users overcome issues like bone density loss and neuropathic pain related to their condition, but also to gain reams of confidence -- an oft-overlooked factor in the recovery process.

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