Here are four strength training exercises you can try without any equipment.
这里有四种加强锻炼的方式，不需要借助任何器械。
Even those who lack professional skills can land jobs again without receiving any special training.
即使那些缺乏专业技能的人，在不接受任何专门培训的情况下，也能实现再就业。
They can finish the training oftentimes without any injuries.
他们常常能够毫发不损地完成训练。
Humanized design, ease of operation, may at any time without training in computer operation.
人性化设计、操作简易、不需训练可随时上机操作。
Humanized design, ease of operation, may at any time without training in computer operation.
人性化设计、操作简易、不需训练可随时上机操作。
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