Physical exercise, the best kind is stretching, and 5 aerobics, and a little muscle toning, kind of a combination of the three.

体格运动，最好是有伸展性的、有氧运动的、以及可以练一点肌肉的，将三者结合一起来做。

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Harper defines toning exercises as body-specific, weight-bearing routines that build lean muscle, often using no equipment and only your own body weight as resistance.

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