If you want more intensity, add wrist or ankle weights and stop to jump rope.

如果需要更大强度的锻炼，可以试试腕部、踝部负重走，或者跳跳绳。

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It is shown that the intensity is strong, the seasonal northward jump is earlier than normal and the position is persistenly further north in midsummer.

结果表明，1994年副高强度异常强，季节性北跳早，盛夏位置稳定偏北。

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There is no doubt this will ramp up the competitive intensity since Best Buy will also match Amazon prices, and, Walmart will surely jump into the fray refusing to be undersold either in stores or on-line.

FORBES: Target Declares War On Online Competition