Aerobic endurance exercise. Through, punctuality limb with the continued swing, which can effectively improve cardiac, pulmonary function, health promotion.

有氧耐力运动。通过上、正点肢配合的持续摆动，可有效地提高心、肺功能，增进健康。

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Led by a video projected on to a whiteboard nine children, a mix of Latinos and African-Americans, walk or jump on the spot, swing their arms, stretch and reach in an exercise class that lasts around 15 minutes.

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The KSA is still the swing producer in play, and the one state that America needs to keep onboard to exercise broader geopolitical optionality elsewhere.

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